IPC Unit 8 – Test questions with
complete solutions A+
wave
biomass - correct answer ✔✔Which of the following energy sources are in some way derived
from the Sun?
distance times force - correct answer ✔✔Work is equal to _____.
newton meter of energy - correct answer ✔✔Each joule is one ____.
12 J - correct answer ✔✔A box weighing 4.0 N is lifted 3.0 meters. How much work is done on
the box?
6.0 J - correct answer ✔✔A trunk is dragged 3.0 meters across an attic floor by a force of 2.0 N.
How much positive work is done on the trunk?
35.3 J - correct answer ✔✔A cat with a mass of 4.50 kilograms sits on a ledge 0.800 meters
above the ground. What is the potential energy of the cat?
35.3 J - correct answer ✔✔A cat with a mass of 4.50 kilograms sits on a ledge 0.800 meters
above the ground. If it jumps to the ground, how much kinetic energy will it have just as it
reaches the ground?
0 - correct answer ✔✔A housefly with a mass of 0.00100 kilograms zooms through the room at
a rate of 2.20 m/s. How much kinetic energy does it have?
complete solutions A+
wave
biomass - correct answer ✔✔Which of the following energy sources are in some way derived
from the Sun?
distance times force - correct answer ✔✔Work is equal to _____.
newton meter of energy - correct answer ✔✔Each joule is one ____.
12 J - correct answer ✔✔A box weighing 4.0 N is lifted 3.0 meters. How much work is done on
the box?
6.0 J - correct answer ✔✔A trunk is dragged 3.0 meters across an attic floor by a force of 2.0 N.
How much positive work is done on the trunk?
35.3 J - correct answer ✔✔A cat with a mass of 4.50 kilograms sits on a ledge 0.800 meters
above the ground. What is the potential energy of the cat?
35.3 J - correct answer ✔✔A cat with a mass of 4.50 kilograms sits on a ledge 0.800 meters
above the ground. If it jumps to the ground, how much kinetic energy will it have just as it
reaches the ground?
0 - correct answer ✔✔A housefly with a mass of 0.00100 kilograms zooms through the room at
a rate of 2.20 m/s. How much kinetic energy does it have?
