Newton's Laws

Front

The upward force acting on your parachute as it fell through the air is _________.

Back

air resistance

Front

If you travel to Mars, where gravity is less than Earth's gravity, what will happen to your mass and weight?

Back

Your mass will be the same, but your weight will be less than on Earth.

Front

A soccer ball accelerates more than a bowling ball when thrown with the same force. Options: 1st Law, 2nd Law, 3rd Law

Back

2nd Law

Front

What kind(s) of objects have inertia? Options: all objects with mass, only objects at rest, only objects in motion, only objects whose motion is being changed

Back

all objects with mass

Front

After a cannonball is fired into frictionless space, the amount of force needed to keep it going equals?

Back

zero, since no force is required to keep it moving.

Front

An object following a straight-line path at a constant speed

Back

has zero acceleration

Front

One object has twice as much mass as another object. The first object also has twice as much...

Back

inertia

Front

Which one needs a greater net force to move, a kilogram of feathers or a kilogram of iron?

Back

same

Front

An object with a zero net force could be moving.

Back

True

Front

If you double the mass of an object with the same force applied on it, the acceleration will: double, cut in half, the same, zero

Back

cut in half