Worksheetsenergy (potential and kinetic)
Total questions: 24
Worksheet time: 1hrs 12mins
What is energy?
moving energy
stored energy
renewable energy
The ability to do work.
What is potential energy?
moving energy
stored energy
renewable energy
non renewable energy
What is kinetic energy?
moving energy
potential energy
stored energy
renewable energy
What is a non renewable energy source?
coal
wind
solar
water
Which point has the most potential energy?
G
F
B
A
Calculate the potential energy of a car with a mass of 2500 kg that is on a hill 100 meters above sea level and the gravity acceleration=10m/sec2.
248,000 J
250000 J
2,451,663 J
248 J
Lilly's cat ran through your yard. The cat has a mass of 5 kg. He is running at a speed of 3 m/s. What is the kinetic energy of the cat as he runs?
8.5 J
45 J
7.5 J
22.5 J
A 5 Kg body is having a Kinetic energy of 250 J. What is the velocity of the body?
10 m/s
15 m/s
20 m/s
40 m/s
What is the mass of a ball that has a kinetic energy of 115 J and is traveling at 9 m/s?
1035 kg
23.5 kg
12.8 kg
2.84 kg
Alice kicks a soccer ball with a mass of 2.1 kg. The ball leaves the ground moving 30 meters per second. What is the kinetic energy of the soccer ball?
567 J
900 J
945 J
30 J
kinetic energy = 1/2 x mass x speed2
potential energy = mass x gravity x height
gravity = 9.8 meters/second2
A rhinoceros is galloping through the savannah at 6 m/s. He has a mass of 700 kg. What is the rhino's kinetic energy?
706 J
4200 J
12,600 J
25,200 J
Which unit do we use for potential and kinetic energy?
m/s
km/h
J
K
Which type of energy does this formula calculate?
21x mass x speed2
kinetic energy
potential energy
If you increase ________________ and _______________, then you will increase the object's amount of potential energy
mass, speed
weight, velocity
mass, acceleration
weight, height
