DIAGNOSTIC TEST- FORCE

What kind of force are pushes and pulls?

• Ample force
• applied force
• newton's force
• apple force

Which of these is a normal force?

• When you jump in the air.
• When you lean on a wall and the wall pushes back on you.
• Making someone eat their dinner.
• When you run fast.

Look at the picture . what are the arrows called?

Which of the following is an example of a contact force?

• Magnetism
• friction
• gravity

Which of the following is an example of a force?

• A pencil on a table
• A book on a shelf
• A ball being kicked

Which of the following is an example of a non-contact force?

• Pushing a shopping cart
• Pulling a rope
• Magnetism

Which statement is correct?

• When an object is in water there is one force acting on it, the force of the water pushing it up, this is upthrust.
• When an object is in water, there are two forces acting on it. Its weight (gravity) pulls it down. The force of the water pushes it up; this is upthrust.

Which of these is streamlined?

• bird diving into water
• aeroplanes
• boat
• camel
• chair