6th Grade Topic Three Flashcardizz

Front

Lily loves to play tennis. When Lily swings the tennis racquet, she uses energy to change the ______________ of the racquet by applying a force to it.

Back

motion

Front

During which parts of the process does Zeke do work?

Back

He pushed a shovel into the ground to dig a hole.

Front

What else do you need to know to determine the amount of power used when a student did 22J of work on a chair, applied a force of 11N, and moved the chair 2 m? Power = work/time.

Back

time

Front

Besides gravitational energy, what is another type of potential energy the springs have?

Back

elastic

Front

Alexis has a 40-N bird feeder on a 2-m pole in his yard. The gravitational potential energy (GPE) of the bird feeder is the result of the gravitational pull of the earth. The GPE of this full bird feeder is...
(GPE= Weight x Height above ground)

Back

80 N-m

Front

Mark’s class has learned how to drop an egg without breaking it. After 0.2 s, the kinetic energy of the falling egg is 0.8 J. If its mechanical energy is 2.3 J, what is its potential energy?

Back

1.5 J

Front

Which type of energy allows an animal to move from place to place?

Back

kinetic

Front

Kole rolled a ball down a hill. This graph shows the kinetic and potential energy of the moving ball. According to the graph, what is the mechanical energy of the ball?

Back

5 J

Front

Chloe's energy transformation during a half-marathon: What is another energy transformation she goes through?

Back

Potential energy to kinetic energy

Front

At what point on the track does the car have the greatest potential energy?

Back

at the highest point on the track