Acceso
Prima
Hogar Banco de preguntas Física Archive 2025 January 22

Physics Questions from Jan 22,2025

Browse the Physics Q&A Archive for Jan 22,2025, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

error msg
2. How does earth orbits around Sun? 12. An 8 g bullet is fired from a rifle. The bullet passes through a 10 cm plank. This reduces the bullet's velocity from west to west. a) Calculate the bullet's initial momentum. b) Calculate the bullet's final momentum. c) Calculate the bullet's change in momentum. d) Draw a labelled vector diagram to illustrate the bullet's initial, final and change in momentum vectors. 11. A bouncy ball is dropped. It hits the ground at 8 nts : The ball bounces upward with a speed of ? a) Calculate the ball's change in momentum. b) Draw a labelled vector diagram to illustrate the initial, final and change in momentum vectors. 6. A learner throws a tennis ball horizontally at and it rebour of sticky putty, having the same mas the same velocity. The putty sticks to length of time. a) Which ball experiences the grea b) Which ball experiences the grea 7. A net force is required to stop a 100 factor would the net force acting on a) the car was stopped in double tl b) the car was stopped in 1 tenth o c) the car was travelling at double t In Physics, acceleration of an object can be found using the formula , where is the acceleration, is the final velocity, is the initial velocity, and is time. Which equation correctly solves for the initial velocity? A B C D How much force does it take to accelerate a 2240 kg car from a stop to in 13.0 seconds? 4. Now set the slit width to 1600 nm . How does the screen intensity change? DES 3. particle describes , centre of amplitude 3 m and passes through a point at a distance of 1.5 m from on two succasions at 2 seconds apart. Find the two possible periods of oscillation. 11. Une lampe, soumise à une tension continue de 12 V , consomme une énergie électrique de 24 Wh pendant une durée de 4 h . a- Déterminer la puissance électrique reçue par cette lampe. b- En déduire l'intensité du courant qui la traverse. 10 Un fer à repasser, soumis à une tension de 220 V , est traversé par un courant d'intensité . a- Calculer la puissance électrique reçue par cet appareil. b- Quelle énergie reçoit-il s' il a fonctionné pendant 3 h ?
Anterior 1 2 3 4 5 6
...
19 Próximo
1 2 3 4 5 6
...
19
Anterior Próximo
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
Pop-up title
Lorem ipsum dolor sit amet, te everti debitis assentior nam, ne illum utroque principes sed. Ridens phaedrum an vix, qui in dolore appareat.