motion and force year 10 physics

Which of these are scalar qualities?

Choose two

• Speed

• Acceleration

• Energy

• Weight

Which of these are vector qualities?

Choose two

• Speed

• Acceleration

• Weight

• Energy

What is the difference between vector and scalar measurements?

• Scalar is measured in Newtons, vector is measured in Grams

• Scalar is magnitude, vector is direction

• Scalar is magnitude, vector is magnitude and direction

• Scalar is a bigger measurement than vector

What is the formula to calculate speed?

• S = t/d
• S = d/t
• S = d x t
• S = t x d

A change in velocity requires the application of a ___________.

• sound

• magnet

• forehead

• force (push or pull)

The arrows in this diagram represent the sizes of forces acting on a stationary tennis ball. What will happen to the tennis ball?

• It will stay still

• It will start to move upwards

• It will start to move downwards

What Unit do we measure Force in? 

• Newtons
• Joules
• Force
• Don't know

You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.

• 20N 
• 40N 
• 10N 
• 70N

Which has more Inertia? 

• Truck
• Ant
• A cat
• A skateboard

a push or pull

• inertia
• force
• movment
• friction