conceptual physics final

Which has a greater mass?

• A king size pillow

• An automobile battery

• Neither both have the same

A kilogram is a measure of an objects..?

• Weight

• Force

• Mass

• Size

Compared to a 1-kg block of solid iron, a 2-kg block of solid iron has twice as much..?

• Inertia

• Mass

• Volume

• All of these

• None of these

Compared to a 1-kg block of solid iron, a 2-kg block of solid iron has the same..?

• Mass

• Volume

• Weight

• All of these

• None of these

Your weight is..?

• Equal to your mass

• The gravitational attraction force between you and earth

• A property of mechanical equilibrium

• All of these

If one object has twice as much mass as another object, it also has twice as much..?

• Inertia

• Velocity

• Acceleration due to gravity

• Volume

• All of these

Compared to the mass of a certain object on earth, the mass of the same object on the moon is

• One sixth as much

• The same

• Six times as much

• Zero

Strange as it may seem, it is just as hard to accelerate a car on a level surface on the moon as it is here on earth. This is because..?

• The mass of the car is independent of gravity

• The weight of the is independent of gravity

• Nonsense, a car is much more easily accelerated on the moon than on the earth

A ride on a rollercoaster car containing 6 passengers takes 3 minutes. Neglecting friction, a similar ride with 12 passengers aboard would take..?

• 1.5 minutes

• 3 minutes

• 6 minutes

• 18 minutes