work, power, and energy
Authored by Analyn Mandane
Science
8th Grade
NGSS covered
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do we calculate work done?
work done = mass x distance moved
work done = force ÷ distance moved
work done = force x distance moved
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the units for work done?
Newtons
Joules
Watts
Tags
NGSS.HS-PS2-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do we calculate power?
power = time ÷ work done
power = work done x time
power = work done ÷ time
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the units for power?
Watts
Newtons per square metre
Decibels
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do we calculate gravitational potential energy on Earth?
Weight x height
Force x height
Mass x height
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do we calculate kinetic energy?
Tags
NGSS.HS-PS3-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these increases the kinetic energy of a car the most?
Doubling the mass
Doubling the velocity
increase in both quantity
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