Sort the forces into two lists:contact and non-contact forces.
Forces are pushes or pulls between two objects.
The diagram below shows the piece of equipment used to measure forces.
The device used to measure forces is called
The resolution of the instrument in the diagram is
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.
The diagram shows a box on the ground.
What is the weight of the box?
What is the name of the force that prevents the box from moving?
What is the size of the force that prevents the box from moving?
Martin takes a bungee jump from a bridge over a river.
What is the name of the force that makes him fall?
What is the name of the force that stops him from hitting the water?
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.
The diagram shows a box resting on a table.
Which arrow shows the direction of the force of the table on the book?
The diagram shows a plane that is flying at a constant speed and height.
The plane speeds up. How do the forces change?
The diagram shows a tug of war.
The people pull with the forces shown.
Explain what happens to the rope.
Explain your answer to Q14
An extra person joins the team on the right and pulls with a force of 10N.
What happens to the rope?
Explain your answer to Q16.