potential Energy

Open Ended

Why is understanding potential energy important in everyday life?

Multiple Choice

Which of the following factors does NOT affect the gravitational potential energy of an object?

• The mass of the object

• The height above the ground

• The color of the object

• The acceleration due to gravity

Open Ended

A person with a mass of 70 kg is standing on a hill that is 50 m high. What is their potential energy?

Multiple Select

Select all the factors that affect the gravitational potential energy of an object.

• Mass of the object

• Height above the ground

• Color of the object

• Gravitational acceleration

Multiple Choice

Which of the following objects has the greatest potential energy based on the examples provided?

• A person with a mass of 70 kg on a 50 m hill

• An apple with a mass of 0.2 kg on a 3 m branch

• A car with a mass of 1500 kg on a 10 m bridge

• A bird with a mass of 0.5 kg on an 8 m power line

Open Ended

Explain how the formula for calculating work is similar to or different from the formula for calculating gravitational potential energy.

Multiple Choice

What is the formula used to calculate work in physics?

• Work = Force × Distance

• Work = Mass × Acceleration

• Work = Power × Time

• Work = Energy × Speed

Multiple Choice

In which scenario is no work done according to the definition of work in physics?

• Pushing a wall that does not move

• Lifting a box onto a shelf

• Pulling a sled across snow

• Rolling a ball across the floor

Multiple Select

Which of the following are necessary to calculate the work done on an object?

• Force applied

• Distance moved in the direction of force

• Time taken

• Angle between force and displacement

Open Ended

Explain how the direction of force and displacement affects the calculation of work, using examples from the images.

Open Ended

How would you explain the importance of gravitational potential energy in everyday life?

Multiple Choice

Both images show objects at a certain height above the ground. What factors determine the gravitational potential energy of an object?

• Mass and height of the object

• Shape and color of the object

• Speed and direction of the object

• Temperature and volume of the object