Acceso
Prima
Hogar Banco de preguntas Física
Pregunta
upstudy study bank question image url

10. Do you think Mars rotates? Explain your answer.

Ask by Coleman Potter. in the United States
Feb 04,2025

Solución de tutoría real

Respuesta verificada por el tutor

Responder

Mars does rotate on its axis, completing a full turn every approximately 24.6 hours. This rotation causes day and night cycles and influences atmospheric movements and seasonal changes on the planet.

Solución

¡Inicia sesión para desbloquear respuestas gratis!

Una plataforma de aprendizaje en la que confían millones de estudiantes y profesores reales.

star-icon Descubrir

Revisado y aprobado por el equipo de tutoría de UpStudy

Mind Expander

Absolutely, Mars does rotate! In fact, it has a rotation period close to that of Earth, taking about 24.6 hours to complete one full spin on its axis. This means a day on Mars is just a bit longer than a day on Earth, which is quite fascinating for those dreaming of exploring it. Mars' axial tilt is about 25 degrees, similar to Earth's 23.5 degrees, resulting in seasons much like our own. However, due to its longer orbit around the Sun—about 687 Earth days—those seasons on Mars last almost twice as long. So, get ready for a Martian summer that feels never-ending!

preguntas relacionadas

\( \left.\begin{array}{l}\text { 28. An object is thrown off of a cliff } 320 \mathrm{~m} \text { above level } \\ \text { ground with an initial horizontal velocity of } 20 \mathrm{~m} / \mathrm{s} \text {. } \\ \text { The amount of time it takes to strike the ground is } \\ \text { most nearly } \\ \begin{array}{llll}\text { A) } 2 \mathrm{~s} & \text { B) } 4 \mathrm{~s} & \text { C) } 8 \mathrm{~s} & \text { D) } 12 \mathrm{~s}\end{array} \\ \text { E) } 16 \mathrm{~s}\end{array} \begin{array}{llll}\text { 29. } & \text { D } 5.2 \mathrm{~s} & \text { D) } 6.0 \mathrm{~s} & \text { E) } 7.8 \mathrm{~s}\end{array}\right] \)
Física United States Feb 04, 2025
31. A cannon fires a projectile with an initial speed \( v \) at an angle \( \theta \) above the horizon. What is the horizontal distance traveled by the projectile? A) \( \underline{v^{2}} \frac{\sin \theta}{g} \) B) \( \frac{2 v^{2}}{} \frac{\sin \theta}{g} \) C) \( \frac{v^{2}}{} \frac{\sin 2 \theta}{g} \) D) \( \frac{2 v}{} \frac{2}{\sin 2 \theta} \) E) \( \frac{2 v}{v} \frac{2 \sin ^{2}}{g} \underline{\theta} \)
Física United States Feb 04, 2025
An object is thrown with a horizontal velocity of \( 15 \mathrm{~m} / \mathrm{s} \) off of a cliff that is 180 m above level ground. 33. If air resistance is negligible, the distance between the base of the cliff and the place where the object reaches the ground is most nearly \( 180 / 2 \) \( \begin{array}{ll}\text { A) } 50 \mathrm{~m} & \text { B) } 60 \mathrm{~m} \\ \text { C) } 150 \mathrm{~m} & \text { D) } 180 \mathrm{~m} \\ \text { E) } 90 \mathrm{~m} & \end{array} \)
Física United States Feb 04, 2025
29. A ball is launched from ground level with an initial upwards velocity of \( 20 \mathrm{~m} / \mathrm{s} \) and an initial horizontal velocity of \( 30 \mathrm{~m} / \mathrm{s} \). How far from its starting position does the ball land assuming the ground is level? \( \begin{array}{ll}\text { A) } 30 \mathrm{~m} & \text { E) } \\ \text { C) } 120 \mathrm{~m} & \text { D) } 60 \mathrm{~m}\end{array} \)
Física United States Feb 04, 2025
33. If air resistance is negligible, the distance between the base of the cliff and the place where the object reaches the ground is most nearly \( \begin{array}{ll}\text { A) } 50 \mathrm{~m} & \text { B) } 60 \mathrm{~m} \\ \text { C) } 150 \mathrm{~m} & \text { D) } 180 \mathrm{~m}\end{array} \) \( \begin{array}{ll}\text { E) } 90 \mathrm{~m} & \text { Beff of a cliff that is } 180 \mathrm{~m} \text { above level ground. } \\ \text { 34. If air resistance is negligible, the time it takes the } \\ \text { object to reach the ground is most nearly } \\ \text { A) } 4 \mathrm{~s} & \text { B) } 5 \mathrm{~s} \\ \text { C) } 6 \mathrm{~s} & \text { D) } 7 \mathrm{~s} \\ \text { E) } 8 \mathrm{~s}\end{array} \) \( \begin{array}{ll}\text { 35. An object is thrown horizontally off of a } 125 \mathrm{~m} \text { high } \\ \text { cliff above level ground with an initial velocity of } 15 \\ \text { m/s. If air resistance is negligible, the distance from } \\ \text { the base of the cliff to the point where the object } \\ \text { lands is most nearly } & \text { B) } 45 \mathrm{~m} \\ \text { A) } 25 \mathrm{~m} & \text { D) } 90 \mathrm{~m}\end{array} \) \( \begin{array}{ll}\text { E) } 150 \mathrm{~m} & \end{array} \)
Física United States Feb 04, 2025

Latest Physics Questions

(ii) \( Q_{2} \) is uniformly distributed along the line charge of length \( 2 L \) \[ \rho_{l}=\frac{Q_{2}}{2 L} \] Electric field \( \overrightarrow{\mathbf{E}}_{2} \) at \( (0,0,0) \) due to the line charge, \[ \stackrel{\overrightarrow{\mathbf{E}}}{2}=\frac{1}{4 \pi \varepsilon_{0}} \int_{c} \frac{\rho_{l} d l}{R^{2}} \overrightarrow{\mathbf{a}}_{R}=\frac{1}{4 \pi \varepsilon_{0}} \int_{c} \frac{\rho_{l} d l}{R^{3}} \vec{R} \] Source Point \( \vec{s}=-a \overrightarrow{\mathbf{a}}_{x}+y \overrightarrow{\mathbf{a}}_{y} \) Field Point \( \vec{f}=0, \mathrm{dl}=\mathrm{dy} \) \[ \overrightarrow{\boldsymbol{R}}=\vec{f}-\vec{s}=a \overrightarrow{\mathbf{a}}_{x}-y \overrightarrow{\mathbf{a}}_{y} \] \[ \begin{aligned} \mathbf{R} & =\left(a^{2}+y^{2}\right)^{\frac{1}{2}} \\ \overrightarrow{\mathbf{E}}_{2} & =\frac{\rho_{l}}{4 \pi \varepsilon_{0}} \int_{-L}^{L} \frac{\left(a \overrightarrow{\mathbf{a}}_{x}-y \overrightarrow{\mathbf{a}}_{y}\right) d y}{\left(a^{2}+y^{2}\right)^{\frac{3}{2}}} \\ & =\frac{\boldsymbol{p}_{l}}{4 \pi \varepsilon_{0}} \int_{-L}^{L} \frac{a \overrightarrow{\mathbf{a}}_{x} d y}{\left(a^{2}+y^{2}\right)^{\frac{3}{2}}}(\text { from symmetry }) \\ X & =\frac{\rho_{l} a \overrightarrow{\mathbf{a}}_{x}}{4 \pi \varepsilon_{0}} \int_{-L}^{L} \frac{d y}{\left(a^{2}+y^{2}\right)^{\frac{3}{2}}} \end{aligned} \] SUSS 10
Física Singapore Feb 04, 2025
1. A stone is dropped from the top of a building and hits the ground travelling at Checkpoint 2 \( 45 \mathrm{~m} \cdot \mathrm{~s}^{-1} \). Ignore the effects of air resistance. Calculate the height of the building. 2. A ball is thrown upward at an unknown initial velocity. It takes \( 3,2 \mathrm{~s} \) to reach its highest point. Ignore the effects of air resistance. Calculate the initial velocity of the ball Exercise 2.1 Ignore the effects of air resistance. 1. A bomb falls out of an aircraft. To break the sound barrier of \( 340 \mathrm{~m} . \mathrm{s}^{-1} \) : a) how far does it need to fall? b) how long will this take? 2. A stone is thrown vertically upward from ground level with a velocity of \( 25 \mathrm{~m} . \mathrm{s}^{-1} \). Calculate: a) the maximum height reached. b) the time taken to reach its maximum height. 3. A stone is dropped from a bridge and is seen to splash into the water 3 s later. Calculate: a) the height of the bridge. b) the velocity with which the stone strikes the water. 4. A brick falls off a scaffold at a height of 80 m above the ground. Calculate: a) the magnitude of its velocity after falling for 2 s . b) the magnitude of its velocity when it hits the ground. c) the time taken to fall to the ground. 5. A stone, dropped from the top of a lighthouse, strikes the rocks below at a speed of \( 50 \mathrm{~m} \cdot \mathrm{~s}^{-1} \). Calculate the height of the lighthouse. 6. A stone is thrown vertically upward and reaches a height of 10 m . a) What was the initial velocity of the stone as it left the thrower's hand?
Física South Africa Feb 04, 2025
33. If air resistance is negligible, the distance between the base of the cliff and the place where the object reaches the ground is most nearly \( \begin{array}{ll}\text { A) } 50 \mathrm{~m} & \text { B) } 60 \mathrm{~m} \\ \text { C) } 150 \mathrm{~m} & \text { D) } 180 \mathrm{~m}\end{array} \) \( \begin{array}{ll}\text { E) } 90 \mathrm{~m} & \text { Beff of a cliff that is } 180 \mathrm{~m} \text { above level ground. } \\ \text { 34. If air resistance is negligible, the time it takes the } \\ \text { object to reach the ground is most nearly } \\ \text { A) } 4 \mathrm{~s} & \text { B) } 5 \mathrm{~s} \\ \text { C) } 6 \mathrm{~s} & \text { D) } 7 \mathrm{~s} \\ \text { E) } 8 \mathrm{~s}\end{array} \) \( \begin{array}{ll}\text { 35. An object is thrown horizontally off of a } 125 \mathrm{~m} \text { high } \\ \text { cliff above level ground with an initial velocity of } 15 \\ \text { m/s. If air resistance is negligible, the distance from } \\ \text { the base of the cliff to the point where the object } \\ \text { lands is most nearly } & \text { B) } 45 \mathrm{~m} \\ \text { A) } 25 \mathrm{~m} & \text { D) } 90 \mathrm{~m}\end{array} \) \( \begin{array}{ll}\text { E) } 150 \mathrm{~m} & \end{array} \)
Física United States Feb 04, 2025
An object is thrown with a horizontal velocity of \( 15 \mathrm{~m} / \mathrm{s} \) off of a cliff that is 180 m above level ground. 33. If air resistance is negligible, the distance between the base of the cliff and the place where the object reaches the ground is most nearly \( 180 / 2 \) \( \begin{array}{ll}\text { A) } 50 \mathrm{~m} & \text { B) } 60 \mathrm{~m} \\ \text { C) } 150 \mathrm{~m} & \text { D) } 180 \mathrm{~m} \\ \text { E) } 90 \mathrm{~m} & \end{array} \)
Física United States Feb 04, 2025
31. A cannon fires a projectile with an initial speed \( v \) at an angle \( \theta \) above the horizon. What is the horizontal distance traveled by the projectile? A) \( \underline{v^{2}} \frac{\sin \theta}{g} \) B) \( \frac{2 v^{2}}{} \frac{\sin \theta}{g} \) C) \( \frac{v^{2}}{} \frac{\sin 2 \theta}{g} \) D) \( \frac{2 v}{} \frac{2}{\sin 2 \theta} \) E) \( \frac{2 v}{v} \frac{2 \sin ^{2}}{g} \underline{\theta} \)
Física United States Feb 04, 2025
Anterior Próximo
¡Prueba Premium ahora!
¡Prueba Premium y hazle a Thoth AI preguntas de matemáticas ilimitadas ahora!
Quizas mas tarde Hazte Premium
Estudiar puede ser una verdadera lucha
¿Por qué no estudiarlo en UpStudy?
Seleccione su plan a continuación
Prima

Puedes disfrutar

Empieza ahora
  • Explicaciones paso a paso
  • Tutores expertos en vivo 24/7
  • Número ilimitado de preguntas
  • Sin interrupciones
  • Acceso completo a Respuesta y Solución
  • Acceso completo al chat de PDF, al chat de UpStudy y al chat de navegación
Básico

Totalmente gratis pero limitado

  • Solución limitada
Bienvenido a ¡Estudia ahora!
Inicie sesión para continuar con el recorrido de Thoth AI Chat
Continuar con correo electrónico
O continuar con
Al hacer clic en "Iniciar sesión", acepta nuestros términos y condiciones. Términos de Uso & Política de privacidad