Emily Peters Answer Key

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Practice Test Answer Key
1a) Kinetic
b) Potential
c) Potential
d) Kinetic

2.W=Fd
W=(150N)x(10m)
W=1500J
When a box is being lifted with a force of 150N, 10m high it is doing 1500J of work.

3. W=Fd
W= (200N)x(20m)
W=4000J
When a luggage is being pulled for 20m with a force of 200N, 4000J of work have been done.

4.d=W/f
d=250/50
d=5m
She pulled the box 5m.

Links to other pages:
Home Page, Different Forms of Energy, What is Work and Energy, Practice Quiz, How to Calculate Work and Energy, Bibliography