tatemae.honne
Quiz by , created more than 1 year ago

This quiz tests your knowledge of force, momentum, gravity & weight. It can be used in conjunction with the mind map on force, and the associated notes.

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alex.examtime9373
Created by alex.examtime9373 almost 11 years ago
tatemae.honne
Copied by tatemae.honne almost 11 years ago
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Force & Momentum: Quiz

Question 1 of 10

1

What is the formula for momentum?

Select one of the following:

  • Mass x acceleration

  • Mass x velocity

  • Force x acceleration

  • Force x mass

Explanation

Question 2 of 10

1

Mass is a vector quantity.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 10

1

What is momentum measured in?

Select one of the following:

  • kg m s

  • Newtons

  • kg/s

  • kg m/s

Explanation

Question 4 of 10

1

Two marbles, of the same mass, moving in opposite directions, collide head on. The red marble is moving to the right at 6 m/s, the green marble is moving at 2 m/s. The red marble is brought to rest by the collision. What is the velocity of the green marble after the collision?

Select one of the following:

  • 4 m/s to the right

  • 3 m/s to the right

  • 4 m/s to the left

  • 8 m/s to the right

  • 8 m/s to the left

Explanation

Question 5 of 10

1

What is the formula for a moment of a force?

Select one of the following:

  • Force x acceleration

  • Force x perpendicular distance from fulcrum

  • Momentum x perpendicular distance from fulcrum

  • Force x momentum

Explanation

Question 6 of 10

1

What is the nature of the gravitational force between two objects?

Select one of the following:

  • Attractive

  • Repulsive

Explanation

Question 7 of 10

1

A sled of mass 60 kg is being pulled along the snow with a pulling force of 300 N. The resistance to its motion is 60 N. What is its acceleration?

Select one of the following:

  • 5 m/s

  • 4 m/s

  • - 4 m/s

  • - 5 m/s

Explanation

Question 8 of 10

1

What is weight measured in?

Select one of the following:

  • Grams

  • Kilograms

  • Newtons

  • Kilogram/metre

Explanation

Question 9 of 10

1

Which of the following are vector quantities

Select one or more of the following:

  • Weight

  • Force

  • Mass

  • Momentum

  • Distance

Explanation

Question 10 of 10

1

Calculate the force required to give a ball of mass 550 grams an acceleration of 300 metres per second squared.

Select one or more of the following:

  • 165, 000 N

  • 1, 650 N

  • 84 N

  • 840 N

Explanation

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