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Forces
By Naadiya Green
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Last updated almost 5 years ago
17 questions
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Question 1
1.
Sort the forces into two lists:contact and non-contact forces.
visibility
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Forces are pushes or pulls between two objects.
The diagram below shows the piece of equipment used to measure forces.
Question 2
2.
The device used to measure forces is called
The resolution of an instrument is the smallest change in the quantity being measured.
Question 3
3.
The resolution of the instrument in the diagram is
Question 4
4.
The diagram shows the forces acting on a parachutist after they have opened their parachute.
Label the force arrows with the name of each force.
visibility
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Question 5
5.
The diagram shows a box on the ground.
What is the weight of the box?
Someone pushes the box from the side with a force of 10N. The box does not move
Question 6
6.
What is the name of the force that prevents the box from moving?
Question 7
7.
What is the size of the force that prevents the box from moving?
Martin takes a bungee jump from a bridge over a river.
Question 8
8.
What is the name of the force that makes him fall?
Question 9
9.
What is the name of the force that stops him from hitting the water?
Question 10
10.
The Moon is affected by Earth's gravity.
Draw an arrow to show the direction of the force of Earth’s gravity on the Moon.
visibility
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Question 11
11.
The diagram shows a box resting on a table.
Which arrow shows the direction of the force of the table on the book?
Question 12
12.
The diagram shows a plane that is flying at a constant speed and height.
visibility
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Question 13
13.
The plane speeds up. How do the forces change?
Question 14
14.
The diagram shows a tug of war.
The people pull with the forces shown.
Explain what happens to the rope.
The rope moves to the left.
The rope stays in the same place.
The rope moves to the right.
Question 15
15.
Explain your answer to Q14
Question 16
16.
An extra person joins the team on the right and pulls with a force of 10N.
What happens to the rope?
The rope moves to the right.
The rope stays in the same place.
The rope moves to the right.
Question 17
17.
Explain your answer to Q16.