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WorksheetsSpeed, Force, Net Force
Total questions: 15
Worksheet time: 20mins
Name
Class
Date
1.
Jorge stays after class to work on is science homework and is late for hockey practice. He decides to run so the coach won't be mad. If the locker room is 300 m from the classroom and Jorge can run a surprising 25 m/s, how long would it take him to get there?
a)
10 s
b)
14 m
c)
12s
d)
12 m/s
2.
While waiting for his Mom to come out of the hairdresser's, Kevin accidentally puts the car in gear and it begins to roll forward. How far would the vehicle travel if it moved at 36 m/s for 2 s?
a)
18 meters
b)
72 meters
c)
16 m/s
d)
72 s
3.
Lizbeth sees a guy at the dance that she has a crush on and decides to chase him and ask him out on a date.. Find her speed if she runs 80 m in 5 s.
a)
400m/s
b)
16m/s
c)
15m/s
d)
16 m
4.
What is the force on a 1000 kg elevator that is falling freely at 9.8 m/sec2
a)
102.04 n
b)
9,800 n
c)
980 n
d)
103 n
5.
What is the acceleration of a 50 kg object pushed with a force of 500 newtons?
a)
100 m/s2
b)
25,000 m/s2
c)
10 m/s2
d)
25 m/s2
6.
A force of 250 N is applied to an object that accelerates at a rate of 5 m/sec2. What is the mass of the object?
a)
100kg
b)
1,250kg
c)
50kg
d)
5kg
7.
Newtons 1st law of motion states:
a)
An object in motion will stay in motion and an object in rest will stay in rest unless acted upon by and unbalance force.
b)
For every action there is an equal and opposite reaction.
c)
Acceleration is produced when a force. acts on a mass.
d)
The greater the mass the greater the amount of force needed to change its motion.
8.
What is Newton's Third Law?
a)
Object in motion stays in motion and an object at rest stays at rest unless acted on by a outside force
b)
Force = mass x acceleration
c)
For every action there is an equal and opposite reaction
9.
According to Newton's second law, if you increase the force applied to an object :
a)
it accelerates more
b)
it doesn't move
c)
you get more inertia
d)
it decelerates
10.
If there are two forces going in the same direction how would you find the net force?
a)
Subtract
b)
Add
c)
Neither
d)
Multiply
11.
What is the net force?
a)
5000 N right
b)
4000 N right
c)
40 N left
d)
4000 N left
12.
What is the Net Force in this picture?
a)
40N, left
b)
40N, right
c)
20N, balanced
d)
0N, balanced
13.
Calculate the Net Force.
a)
60N, Left
b)
40N, Right
c)
0N
d)
60N, Right
14.
What is the net force?
a)
30 N left
b)
25 N right
c)
5 N left
d)
55 N right
15.
8 N to the left , and 4 N to the right. Find the net force. Is this balanced
a)
12 N Right No
b)
4 N Left No
c)
12 N Right Yes
d)
4 N Left Yes
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