WorksheetsWeek 3 Lesson outcome
Total questions: 10
Worksheet time: 10mins
An athlete, whose mass is 60kg, ran at a speed of 5m/s to win a race. What was his kinetic energy?
650 J
700 J
750 J
800 J
Which of these affect kinetic energy more?
mass
speed
height
weight
What are the two kinds of Potential energy?
space potential energy and unversal potential energy
gravitational potential energy and elastic potential energy
enpowered potential energy and automatic potential energy
distributive potential energy and machine potential energy
Which of these have elastic potential energy?
rubber band
table
book
computer
Zoltan left his football on the top shelf in his room. The football has a weight of 15 Newtons and the shelf is at a height of 5 meters. What is the gravitational potential energy of the football?
75 J
85 J
95 J
105 J
Which of these DOES NOT have elastic potential energy?
mirror
trampoline
bouncy mattress
bow
Gravitational potential energy depends on
mass and density
weight and height
force and density
volume and area
What would happen to the kinetic energy of a car with mass 50kg if the speed doubled from 20m/s to 40m/s?
The kinetic energy will increase by 1
The kinetic energy will increase 2 times
The kinetic energy will increase 3 times
The kinetic energy will increase 4 times
The energy of motion is known as
potential energy
nuclear energy
kinetic energy
molecular energy
The energy of an object's postition or size is
potential energy
nuclear energy
kinetic energy
molecular energy
