Free Printable 3.1 Mastery Check

1.

What are the 3 types of potential energy?

a)

Chemical

b)

Mechanical

c)

Gravitational

d)

Elastic

e)

Kinetic

2.

What is the energy of a 4 kg apple that is sitting on a 2 m high tree branch?

a)

16 J

b)

78.4 J

c)

4 J

d)

8 J

3.

What formula do you use to solve the following problem: What is the energy of a 4 kg apple that is sitting on a 2 m high tree branch?

a)

GPE = ham

b)

KE = 1/2mv²

c)

p = mv

d)

F = ma

4.

What set up do you use to solve the following problem: What is the energy of a baby who weighs 20 N sitting in a high chair 1.5 m high?

a)

$KE\ =\ \frac{1}{2}\left(1.5m\right)\left(20N\right)^2$

b)

$GPE\ =\ 1.5m\left(9.8\ \frac{m}{s^2}\right)\left(1.5N\right)$

c)

$GPE\ =\ 1.5m\left(20N\right)$

d)

You can't set it up because it doesn't give you the mass & acceleration.

5.

What is the energy of a baby who weighs 20 N sitting in a high chair 1.5 m high?

a)

There's no way to answer this with info given.

b)

300 J

c)

294 J

d)

30 J

6.

What is the kinetic energy of a bike with a mass of 16 kg traveling at 4 m/s?

a)

64 J

b)

32 J

c)

128 J

d)

627.2 J

7.

What is the inventory of the following problem: What is the kinetic energy of a bike with a mass of 16 kg traveling at 4 m/s?

a)

16 kg

4 m/s

b)

KE = ?

m = 16 kg

v = 4 m/s

c)

m = 16 kg

h = 4 m/s

a = ?

d)

KE = ?

v = 16 kg

m = 4 m/s

8.

How high is a 0.5 kg squirrel sitting if it has 36 J of energy?

a)

7.3 m

b)

72 m

c)

144 m

d)

176.4 m

9.

What is the set up for the following problem: How high is a 0.5 kg squirrel sitting if it has 36 J of energy?

a)

$h=\left(0.5kg\right)\left(9.8\frac{m}{s^2}\right)\left(36J\right)$

b)

$36J\ =\ h\left(9.8\frac{m}{s^2}\right)\left(0.5kg\right)$

c)

$36J\ =\ \frac{1}{2}\left(0.5kg\right)\left(v^2\right)$

d)

$36J\ =\ h\left(0.5kg\right)$

10.

What unit is energy measured in? (What letter(s) will you find after numbers measuring energy?)

a)

kg m/s

b)

Joules (J)

c)

Newtons (N)

d)

Watts (W)

11.

What is energy?

a)

Energy is a type of matter.

b)

Energy is the ability to do work and cause change

c)

Energy is a form of temperature.

d)

Energy is the speed of light.

12.

Kinetic energy is energy that is (a) , while potential energy is energy that is (b) .

Choose from the below words

in motion

stored

chemical

mechanical

13.

Match the type of energy with its example.

a)

1.

Elastic PE

b)

2.

Chemical PE

c)

3.

Gravitational PE

d)

4.

Kinetic Energy

3.1 Mastery Check

Total questions: 13

Worksheet time: 9mins

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