NEW
Font size
S
M
L
XL
WorksheetsF4 CHP2.12 Understanding Elasticity
Total questions: 10
Worksheet time: 32mins
Name
Class
Date
1.
A compressed spring in a toy is used to launch a 5.00-gram ball. If the ball leaves the toy with an initial horizontal speed of 5.00 meters per second, the minimum amount of potential energy stored in the compressed spring was
a)
0.0125 J
b)
0.0250 J
c)
0.0625 J
d)
0.125 J
2.
A 10-newton force is required to hold a stretched spring 0.20 meter from its rest position. What is the potential energy stored in the stretched spring?
a)
1 J
b)
2 J
c)
5 J
d)
50 J
3.
A 5-newton force causes a spring to stretch 0.2 meter. What is the potential energy stored in the stretched spring?
a)
1 J
b)
0.5 J
c)
0.2 J
d)
0.1 J
4.
An unstretched spring has a length of 0.10 meters. When the spring is stretched by a force of 16 newtons, its length is increased to 0.18 meters. What is the spring constant of this spring?
a)
0.89 N/cm
b)
2.0 N/cm
c)
1.6 N/cm
d)
1.8 N/cm
5.
A spring with a spring constant (k) of 5 N/m is stretch 0.2 m. The spring force is
a)
1 N
b)
25 N
c)
5.2 N
d)
4.8 N
6.
How far is a spring with k = 9 N/m stretched when a 5 kg mass is attached?
a)
0.55 m
b)
5.5 m
c)
1.8 m
d)
18 m
7.
Diagram shows three arrangements of springs, X, Y and Z. All the springs are identical.
Which comparison is correct about the extension of X, Y and Z?
Which comparison is correct about the extension of X, Y and Z?
a)
Z < X < Y
b)
Z < Y < X
c)
X < Z < Y
d)
X < Y < Z
8.
Diagram shows three arrangements of springs, X, Y and Z. All the springs are identical.
Which comparison is correct about the extension of X, Y and Z?
Which comparison is correct about the extension of X, Y and Z?
a)
Z < X < Y
b)
Z < Y < X
c)
X < Z < Y
d)
X < Y < Z
9.
Which of the following graphs represents Hooke's Law
a)
A
b)
B
c)
C
d)
D
10.
Which comparison about springs X and Y is correct?
a)
Spring X is
softer than spring Y
b)
Spring Y has a
smaller spring constant, k
c)
The original length
of spring X is longer than spring Y
d)
To stretch 1 cm, work
done on spring X is smaller than on spring Y
Reset
