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Momentum and Impuls 1

Authored by Abah Den

Physics

12th Grade

Used 20+ times

Momentum and Impuls 1
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The SI unit for linear momentum is :

kg m s-2

kg m s-1

kg m s

kg m-1 s

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the correct answer.


I) momentum is a vector quantity


II) direction of momentum is the same as direction of weight


III) impulse is the change of momentum


iv) momentum increases when the velocity of a body increases

I and II only

I and III only

I , II and III only

I , III and IV only

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When the speed of an object is doubled, its momentum

remains unchanged in accord with the conservation of momentum.

doubles.

quadruples.

decreases.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two objects with the same mass will always have the same momentum.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following equations can be used to directly calculate an object’s momentum?

p = FΔt

J = FΔt

p = mv

J=mv

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The momentum for any object is calculated by

dividing mass by velocity

multiplying mass by velocity

multiplying mass by acceleration

dividing force by acceleration

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following has the greatest momentum?

an 18-wheeler tractor trailer at rest

an average mass person walking

a sports car driving on the highway

A baseball thrown by a child

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