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F=KE and Elastic Potential Energy

Authored by Theophilus BOLAJI

Physics

11th Grade

Used 3+ times

F=KE and Elastic Potential Energy
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If F is force, k is spring constant and x is extension, Hooke's Law tells us that:

F=k/x
x=Fk
k=Fx
F=kx

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A spring extends 1.5 metres under a load of 10 newtons. What is its spring constant?

0.15 N/m

10 N/m

6.7 N/m

15 N/m

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The units for elastic potential energy are...

Joules, J

metres, m

centimetres, cm

kilograms, kg

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which object has elastic potential energy?

a hanging leaf

a burning coal

a rolling ball

a stretched bow

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the spring constant for the system shown above?

0.1 N

10 N

200 N/m

50 N/m

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the potential energy stored in this spring when it is stretched to a displacement of 0.1 metres?

1 J

20 J

10 J

5 J

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A stretched rubber band represents what type of potential energy?

gravitational potential energy

elastic potential energy

chemical potential energy

kinetic potential energy

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