Log in
Sign up for FREE
arrow_back
Library
#5. Energy and Work: Outcome B3
By Andrew Wilson
star
star
star
star
star
Share
share
Last updated over 1 year ago
7 questions
Add this activity
zoom_in
1
1
1
1
1
1
1
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Which of the following is NOT an example of work?
a.) A soccer ball is kicked into a net
b.) A wheelbarrow is pushed across a yard
c.) A hole is punched in a wall
d.) A person sits on a chair
A force of 10 Newtons is applied to a golf ball by a club, causing it to travel a distance of 100 meters. How much work took place?
a.) none
b.) 10 Joules of work
c.) 90 Joules of work
d.) 1,000 Joules of work
What are the two components of work?
a.) time and effort
b.) force and effort
c.) force and distance
d.) length and distance
Which term is defined as the ability to do work?
a.) efficiency
b.) energy
c.) meson
d.) quark
Which of the following is not a type of energy?
a.) heat
b.) nuclear
c.) potential
d.) temperature
In which of the following examples is work being done?
a.) A student is pushing against a locked door with all their strength
b.) A weightlifter is holding a set of barbells high overhead
c.) A tow truck is pulling a car out of a ditch using a winch
d.) Two students sit perfectly balanced on a seesaw
Look at the picture of this man pushing against this rigid brick wall. How much work is the person doing?
a.) enough to make him tired
b.) a large amount
c.) a little
d.) none
