Calculating Impulse

What is impulse in the context of vehicular collisions?

• Impulse is the weight of the vehicles in the collision

• Impulse in vehicular collisions is the product of force and time.

• Impulse is the speed of the vehicles involved in the collision

• Impulse is the distance traveled by the vehicles during the collision

Tags

NGSS.HS-PS2-2

Why is it necessary to analyze the impulse and momentum of objects involved in collisions?

• To admire the beauty of physics

• To confuse students

• To make the calculations more complicated

• To understand the forces, changes in momentum, and predict collision outcomes.

Tags

NGSS.HS-PS2-2

Define the relationship between impulse and momentum.

• Impulse is the same as momentum

• Impulse is the derivative of momentum

• Impulse and momentum are unrelated concepts

• The relationship between impulse and momentum is defined by the impulse-momentum theorem.

In a vehicular collision, how does impulse affect the outcome?

• Impulse has no impact on the outcome of a vehicular collision

• Impulse increases the safety of the passengers in the vehicles

• Impulse changes the momentum of the vehicles, affecting the outcome of the collision.

• Impulse causes the vehicles to move in the opposite direction

Tags

NGSS.HS-PS2-3

Cart A is pulled with a 2 Newton force for 2 seconds, and Cart B is pulled with a 1 Newton force for 3 seconds. Which cart experiences the greatest impulse?

• Cart B

• Cart A

• they are the same

Tags

NGSS.HS-PS2-1

What is the formula for calculating impulse?

Which of the following best describes impulse in physics?

• Impulse is the change in velocity of an object.

• Impulse is the change in momentum of an object.

• Impulse is the force applied to an object.

• Impulse is the mass of an object.

Tags

NGSS.HS-PS2-2

A force of 10 N is applied to a stationary object for 5 seconds. What is the impulse experienced by the object?

• 50 Ns

• 5 Ns

• 10 Ns

• 15 Ns

Tags

NGSS.HS-PS2-1

How does impulse relate to the change in momentum of an object?

• Impulse is equal to the change in momentum.

• Impulse is half of the change in momentum.

• Impulse is double the change in momentum.

• Impulse is unrelated to the change in momentum.

Tags

NGSS.HS-PS2-2

In an experiment, a ball is dropped and bounces back. What role does impulse play in this scenario?

• Impulse causes the ball to stop moving.

• Impulse changes the direction of the ball's momentum.

• Impulse has no effect on the ball's motion.

• Impulse increases the ball's mass.

Tags

NGSS.HS-PS2-2