Gravitational Potential Energy Quiz

What is the unit of measurement for all types of energy, including gravitational potential energy?

• Joule

• Pascal

• Watt

• Newton

In the example with the orange box and pulley, what allows the orange box to pull the other object?

• Its color

• Its mass and ability to fall

• The friction on the surface

• The length of the rope

What is the formula for calculating gravitational potential energy?

• M / G / H

• M + G + H

• M x G x H

• M - G - H

If a 2 kg ball is 4 meters above the ground, what is its gravitational potential energy on Earth?

• 98.1 Joules

• 39.2 Joules

• 19.6 Joules

• 78.5 Joules

Why is vertical height important in calculating gravitational potential energy?

• It alters the gravitational constant

• It changes the mass of the object

• It determines the potential energy

• It affects the color of the object

How is the vertical height of a ramp calculated using trigonometry?

• Using the angle directly

• Using sine of the angle

• Using cosine of the angle

• Using tangent of the angle

What is the gravitational potential energy of a 5 kg ball at a height of 11.2 meters?

• 275 Joules

• 56 Joules

• 112 Joules

• 549 Joules

What does the term 'work done by gravity' refer to?

• The object's starting gravitational potential energy

• The object's initial kinetic energy

• The object's mass

• The object's final velocity

Why is the choice of base height considered arbitrary?

• It affects the object's color

• It changes the gravitational constant

• It is set by humans for convenience

• It alters the object's mass

If a 10 kg object falls 5 meters, what is the work done by gravity?

• 981 Joules

• 196.2 Joules

• 245.25 Joules

• 490.5 Joules