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#5. Energy and Work: Outcome B3

Last updated about 1 year ago

7 questions

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Question 1

1.

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

Question 2

2.

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

Question 3

3.

What are the two components of work?

a.) time and effort

b.) force and effort

c.) force and distance

d.) length and distance

Question 4

4.

Which term is defined as the ability to do work?

a.) efficiency

b.) energy

c.) meson

d.) quark

Question 5

5.

Which of the following is not a type of energy?

a.) heat

b.) nuclear

c.) potential

d.) temperature

Question 6

6.

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

Question 7

7.

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