Worksheets3N Energy Quiz
Total questions: 13
Worksheet time: 7mins
What is the SI unit for energy?
kg
J
K
N
Which type of energy is related to moving objects?
Potential Energy
Thermal Energy
Electrical Energy
Kinetic Energy
Which type of energy is related to the height of an object?
Kinetic Energy
Chemical Potential Energy
Elastic Potential Energy
Gravitational Potential Energy
The formula for Kinetic Energy is .....
1/2 mv
1/2 mv2
1/2 m2v2
1/4 m2v2
Qamar goes for a run after eating his breakfast. Which energy change takes place as he accelerates?
Chemical potential energy is converted to kinetic energy.
Chemical potential energy is destroyed.
Kinetic energy is converted to chemical potential energy.
Kinetic energy is destroyed.
Jackie pushes a box along the floor. The total constant horizontal force on the box is 80 N. The work done is 100 J. Friction is negligible. How far does the box move?
0.80 m
1.25 m
1.80 m
2.50 m
Zachary pedals to the top of Bukit Timah hill at constant speed. Which type of energy decreases as he pedals?
chemical potential energy
elastic potential energy
gravitational potential energy
kinetic energy
Zachary pedals to the top of Bukit Timah hill at constant speed. Which type of energy increases as he pedals?
chemical potential energy
elastic potential energy
gravitational potential energy
kinetic energy
Which equation for calculating gravitational potential energy is correct?
mg/h
m/gh
mgh
gh/m
Nihal lifts 20 bricks, each weighing 6 N. What other information is needed to calculate the work done in lifting the bricks?
the height he lifts the bricks
the mass of the bricks
the time taken to lift the bricks
the volume of the bricks
Our class has four students lifting weights. Which weightlifter did more work?
Rifqi lifted 1000 N through 1.0 m
Adel lifted 1000 N through 1.2 m
Nicholas lifted 1200 N through 1.0 m
Lucien lifted 1200 N through 1.2 m
Ziv pushes against a wall with a force of 100 N for 5 s. The wall did not move. What is the work done by Ziv?
0 J
100 J
500 J
As part of her CCA, Chloe holds her racquet stationary for 10 s. The racquet has a weight of 72 g. What is the work done by Chloe?
0 J
0.72 J
7.2 J
72 J
