Pregunta
Question 2
A car moves at a velocity
with a solid wall. The car
and comes to a standstill
is 900 kg .
2.1 Calculate the impulse
2.2 Calculate the magnitu
A car moves at a velocity
with a solid wall. The car
and comes to a standstill
is 900 kg .
2.1 Calculate the impulse
2.2 Calculate the magnitu
Ask by Martin Davies. in South Africa
Jan 25,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
To calculate the impulse and its magnitude:
-
Impulse is calculated as:where
is the initial velocity of the car. -
Magnitude of Impulse is:
So, the impulse is
and its magnitude is
.
Solución

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Como
Mind Expander
When the car collides with the wall and comes to a standstill, the change in momentum represents the impulse experienced by the car. If the car’s initial velocity was
, the impulse
can be calculated using the formula
or
. Assuming the car was moving with some velocity
before the collision, the impulse would equal
.
The magnitude of the impulse is directly related to the change in velocity, which here is from
to
. Therefore, the magnitude of the impulse will simply be
, illustrating how impulse is a significant factor in collision scenarios!
For a more interactive experience with physics, consider simulating collisions using online physics engines. They allow you to visualize how changes in mass and velocity affect momentum and impulse in a playful and educational way. Plus, it’s a fantastic way to engage creatively with physics concepts!
You can also delve into classic texts like “Physics for the IB Diploma” by K.A. Tsokos to deepen your understanding of impulse, momentum, and collisions. This book breaks down complex concepts into more digestible portions and includes real-life examples that make learning about physics relatable and fun!

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