Show:
Work
Work-Energy Theorem
Power
Kinetic Energy
Potential Energy
100

The SI unit for Force

What is Newtons?

100

The product of work when the final change in kinetic energy equals 20,000 J

What is 20,000 J?

100

In physics, power is the rate at which _________ is used.

What is Energy?

100

The faster an object moves, the ________ kinetic energy it has.

What is More?

100

Two factors affect an object's potential energy

What is Mass and Height?

200

The formula for Work

What is Force x Displacement

200

The formula you use to find distance when you know mass, Vf, Vi, and Force

What is F⋅d = 1/2 mvf2 - 1/2 mvi2


200

Watt is equal to one _____

What is Joules per Second?

200
Gravitational potential energy depends on the ________ and ________ of the object. 

What is Height and Mass?

200

Potential energy is...


What is stored energy?

300

The work accomplished by lifting a 5 kg mass to a height of 5 meters in 25 seconds.

What is 250 Joules?

300

The ΔKE of a baseball hit with a force of 6000 N that travels 120 m across the field

What is 720000 Joules?


300

1 hp is equivalent to ____.

What is 746 watts?

300

When a pendulum swings, kinetic energy at its highest is

What is 3?

300

When a pendulum swings, at which point is potential energy at its greatest?

What is 1?

400

The two things that need to occur for work to have been done

What is Force and Movement?

400

A 10.0 kg box is accelerated from 2.0 m/s to 4.0 m/s. The amount of work needed to accelerate the box is

What is 60 J?

400

Mike and Ian move 50 m on a snow lift which uses 750 N of force to move them in 75 seconds. Calculate the power of the lift.

What is 500 W?

400

The image below shows four soccer balls at different locations on an uneven soccer field. Which ball has the greatest amount of KINETIC energy?

What is Ball D?

400

The point where the ball has the greatest GPE

What is Point A?

500

A box is pulled by a force F makes an angle 30 degree with the horizontal x-axis displaced a distance d, the work can be calculated by the equation

What is w= F.d.cos angle


500

A 12 kg book is pushed from rest to a final velocity of 10 m/s. The book travels 6 m.The force the book was pushed with is


What is 100 N?

500

Ian and Steve ski down the 75 m slope in 80 seconds using 400 N of penguin force. Calculate their penguin power!

What is 375 W?

500

A student creates a ramp by stacking four blocks and then leaning a meter stick against it. She releases four different balls from the same position on the ramp and calculates their speeds. Based on the information in the table below, which ball would you predict to have the LEAST kinetic energy when it reaches the end of the ramp?

What is Golf?

500

Elastic potential energy is energy stored in an object, such as a spring, due to the object being stretched or compressed. In which position is it most likely that the spring has lost its elastic potential energy? 

What is X?