WorksheetsEnergy Outcome #1 and #2
Total questions: 22
Worksheet time: 10mins
The ability to do work is
power.
energy.
acceleration.
volume.
The energy of a moving object that depends on its mass and speed is
kinetic energy.
potential energy.
elastic potential energy.
gravitational potential energy
The formula mgh is for
kinetic energy
gravitational potential energy
1/2mv2 is the formula for
kinetic energy.
gravitational potential energy.
This type of energy depends upon an object's height?
kinetic
gravitational potential
elastic potential
mechanical
Acceleration due to gravity, g, has a value in SI units of
33 ft/s2.
15lb/s.
9.8m/s2
This energy is due to an object that is either compressed or stretched?
kinetic energy
gravitational potential energy
mechanical energy
elastic potential energy
What type of energy is depicted in the picture number 2?
elastic potential energy
gravitational potential energy
kinetic energy
mechanical energy
What type of energy is in the picture?
mechanical energy
thermal energy
chemical energy
electrical energy
What is the SI unit for energy?
newton
joule
meter
second
The Law of conservation of energy states that energy cannot be created or destroyed.
True
False
How much GPE is present at 100 m?
15,000 J
20,000 J
35,000 J
50,000 J
0 J
How much ME is present at 100 m?
15,000 J
20,000 J
35,000 J
50,000 J
0 J
How much KE is present at 30 m?
15,000 J
20,000 J
35,000 J
50,000 J
0 J
How much GPE is present at 30 m?
15,000 J
20,000 J
35,000 J
50,000 J
0 J
How much ME is present at 30 m?
15,000 J
20,000 J
35,000 J
50,000 J
0 J
How much GPE is present at 60 m?
15,000 J
20,000 J
30,000 J
50,000 J
0 J
How much KE is present at 60 m?
15,000 J
20,000 J
30,000 J
50,000 J
0 J
How much ME is present at 60 m?
15,000 J
20,000 J
30,000 J
50,000 J
0 J
What do you notice about the ME throughout the whole ski jump?
It is the same as the GPE
It is the same as the KE
It is always different
It never changes
Using the GPE, calculate the mass of the skier.
about 500 kg
about 51 kg
about 1167 kg
about 119 kg
Now that you know the mass of the skier, calculate the speed of the skier as they reach the bottom of the hill
about 1373 m/s
about 140 m/s
about 44 m/s
about 12 m/s
