Motion (VA SOL PS.8) Gr8 Science SOL Review

Front

What is the combination of all the forces acting on an object called?

Back

Net force

Front

How do you calculate average speed?

Back

Average speed = Total distance / Total time

Front

In a tug of war, if one team pulls with 200N and the other with 150N, what is the net force?

Back

50N to the left

Front

What class of lever is a wheelbarrow?

Back

2nd class lever

Front

What does Newton's 3rd Law state?

Back

For every action, there is an equal and opposite reaction.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time

Front

What is inertia?

Back

Inertia is the tendency of an object to resist changes in its state of motion.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force of gravity acting on that mass.

Front

What is acceleration?

Back

Acceleration is the rate of change of velocity of an object.

Front

What is the unit of force?

Back

Newton (N)