WorksheetsPe,Ke, and Forces Tic Tac Board
Total questions: 25
Worksheet time: 24mins
Name
Class
Date
1.
A person is running 16N east, but air resistance and friction is going 6N west. What is the net force that the person is going?
a)
10N East
b)
6N West
c)
6N East
d)
10N West
2.
Since friction is a opposite force. If the net force for friction is east, which way is the object going?
a)
South
b)
East
c)
West
d)
North
3.
Energy-Abilty to do work
Work-Force x Distance
How are forces and energy related to each other?
Work-Force x Distance
How are forces and energy related to each other?
a)
Force can find how much a object has by itself
b)
Force can determine how much energy a object has with distance
c)
Force is created by energy
d)
Force is the only thing needed to have energy
4.
The diagram shows two bowling balls of equal mass. Ball A is resting near the edge of a shelf. Ball B is resting on the ground below. Which bowling ball has the most potential energy?
a)
Ball A has more kinetic energy than Ball B.
b)
Ball B has more kinetic energy than Ball A
c)
Ball A has more potential energy than Ball B
d)
Ball B has more potential energy than Ball A
5.
Why is it harder for the boy in Image B to get down the hill?
a)
Motion
b)
Friction
c)
Work
d)
Displacement
6.
Which force produces a change in motion?
a)
unbalanced force
b)
balanced force
c)
gravitational force
d)
frictional force
7.
It is easier to ride a bicycle down a hill than to ride up a hill because _______ helps the bicycle move down the hill.
a)
gravity
b)
friction
c)
rotation
d)
Air drag
8.
You drop a 10 kg ball from a hill. Just before it reaches the ground, what type of energy does it have?
a)
Potential Energy
b)
Kinetic Energy
c)
Nuclear Energy
d)
Chemical Energy
9.
Your friend and you push a box both in the right of 20 N. What is the net force?
a)
20 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
10.
In a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N.What is the net force?
a)
50N to the left.
b)
350N to the left.
c)
350N to the right.
d)
50N to the right.
11.
What is the formula to calculate speed?
a)
S = t/d
b)
S = d/t
c)
S = d x t
d)
S = t x d
12.
A person is pushing a object with 500 N of force in a distance of 100 M. How much work has he done
a)
5J
b)
50,000J
c)
50,000N
d)
500J
13.
A 30kg ball A and a 15kg ball B are drop at the same time of a cliff. Which ball has the most kinetic energy before it hits the ground
a)
Ball A
b)
Ball B
14.
If air resistance isn't in effect, the total sum of potential and kinetic energy of a free falling person will...
a)
Increase
b)
Decrease
c)
Stay Equal
15.
Bob's favorite season is fall. She enjoys this season cause the temperatures are much cooler and the leaves start to turn a different color and fall to the ground. What causes the leaves to fall to the ground?
a)
motion
b)
mass
c)
gravity
d)
friction
16.
When a pendulum swings, at which point is kinetic energy highest:
a)
1
b)
2
c)
3
d)
4
17.
At which point is potential energy greatest
a)
W
b)
X
c)
Y
d)
Z
18.
A person steps out of the boat and onto the dock. As the person moves forward onto the dock, the boat moves backward. Which statement best describes the backward motion of the boat as the person steps forward?
a)
For every action there is an equal and opposite reaction.
b)
Every mass exerts a force on every other mass.
c)
An object at rest tends to stay at rest.
d)
Friction opposes the motion of an object.
19.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
20.
When two children of equal weight sit at opposite ends of a seesaw, they create
a)
gravity
b)
unbalanced forces
c)
motion
d)
balanced forces
21.
What is the law that states that energy cannot be created or destroyed only transform form one energy to another?
a)
Law of Conservation of Energy
b)
Law of Gravity
c)
Law of Inertia
d)
None of these
22.
As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy?
a)
Both the potential energy and kinetic energy decrease
b)
The potential energy decreases while the kinetic energy increases
c)
The kinetic energy decreases while the potential energy increases
d)
Bothe the potential energy and kinetic energy increase
23.
Which 2 letters have the most kinetic energy
a)
W & Y
b)
X & Z
24.
Which of the following is not true about Potential Energy?
a)
An object's position affects its potential energy
b)
Potential energy is Stored energy
c)
Potential energy only occurs when an object is in motion
d)
All objects have potential energy
25.
Which has greater KE, a car traveling at 30 m/s or a second car that is 1/2 the size, but traveling at 60 m/s?
a)
car 1
b)
car 2
c)
both have the same KE
100 %
