Forces and Newton's Laws

Front

Little g is used to represent: The mass of the earth, The strength of earth's gravitational field, The gravitational force, The weight of objects on earth

Back

The strength of earth's gravitational field

Front

What would the strength of gravity be for this planet? Options: 7 N/kg, 0.2 N/kg, 0.5 N/kg, 5 N/kg

Back

5 N/kg

Front

Which of the following units would be a measure of an object's weight? Newtons, Kilograms, Meters, Joules

Back

Newtons

Front

True or False? An object in motion must feel a force.

Back

False

Front

True or False? An object whose motion is changing must feel an unbalanced force.

Back

True

Front

Consider the above force diagram. This object...

Back

Could be moving to the right or the left.

Front

Ignoring the effects of friction, would it be easier to push a car on the moon or on the earth?

Back

It would be the same on both

Front

Ignoring the effects of friction, would it be easier to lift a box over your head on the moon or on earth?

Back

On the Moon

Front

Which fundamental force deals with the attraction between objects with mass?

Back

Gravitational Force

Front

Which fundamental force deals with the attraction or repulsion between objects with electric charge? Options: Strong Nuclear Force, Weak Nuclear Force, Electromagnetic Force, Gravitational Force

Back

Electromagnetic Force