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Projectile and Momentum

Authored by Arvie Viray

Science

9th Grade

Used 4+ times

Projectile and Momentum
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines the effects of a collision?

The color and shape of the colliding bodies.

The temperature and pressure of the colliding bodies.

The speed and mass of the colliding bodies.

The volume and density of the colliding bodies.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is impulse?

The product of mass and velocity.

The product of force and distance.

The product of force and time.

The product of mass and acceleration.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the vertical velocity of a projectile during its fall?

It decreases.

It remains constant.

It increases.

It becomes zero.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A projectile is launched horizontally with an initial speed of 10 m/s. What will be its horizontal speed after 3 seconds?

5 m/s

10 m/s

15 m/s

20 m/s

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ball is thrown horizontally from a cliff with a speed of 20 m/s. What will be its horizontal speed after 2 seconds?

10 m/s

20 m/s

30 m/s

40 m/s

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an elastic collision?

A collision where the colliding bodies stick together after impact.

A collision where the colliding bodies separate after impact.

A collision where the colliding bodies change shape after impact.

A collision where the colliding bodies change color after impact.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the vertical velocity of a projectile during its flight?

It increases.

It remains constant.

It decreases.

It becomes zero.

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