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WorksheetsSCIENCE TEST #2
Total questions: 24
Worksheet time: 12mins
Name
Class
Date
1.
The transfer of energy that occurs when a force makes and object move.
a)
Work
b)
Force
c)
Momentum
d)
Power
2.
What is the formula for work?
a)
F= W x d
b)
W= F/d
c)
W=F x d
d)
W= D/f
3.
What is "W" in W = F x d
a)
Force = Newtons (N)
b)
Power = Watts (W)
c)
Work = joules (j)
4.
What is "F" in W = F x d
a)
Power = Watts (W)
b)
Force = Newtons (N)
c)
Work = joules (j)
d)
Distance = M or KM
5.
What is "d" in W = F x d
a)
Distance = meters (m)
b)
Force = Newtons (N)
c)
Work = joules (j)
6.
What is the rate at which work is done?
a)
Power
b)
Kilograms
c)
Seconds
d)
Work
7.
What is the formula for Power?
a)
P = W/t
b)
P = W x t
c)
P = t/W
8.
What is "P" in the formula P = W/t?
a)
Power = watts (w)
b)
Force = newtons (N)
c)
Work = Joules (J)
9.
What is "W" in the formula P = W/t?
a)
Work = joules (j)
b)
Power = watts (w)
c)
Force = newtons (N)
10.
What is "t" in the formula P = W/t?
a)
Time = seconds (s)
b)
Work = joules (j)
c)
Power = watts (w)
11.
What is a push or pull?
a)
Force
b)
Power
c)
Newton
d)
Time
12.
What is the formula for Force?
a)
A = f x a
b)
F = a/m
c)
F = m/a
d)
F = m x a
13.
What is "F" in F = m x a
a)
Force = Newtons (N)
b)
Mass = kg. (g. or kg.)
c)
acceleration in m/s 2
14.
What is "m" in F = m x a
a)
Mass = kg. (g. or kg.)
b)
acceleration in m/s 2
c)
Force = Newtons (N)
15.
What is "a" in F = m x a
a)
Mass = kg. (g. or kg.)
b)
Force = Newtons (N)
c)
acceleration in m/s 2
16.
What is the ratio of work output to work input?
a)
Efficiency
b)
Force
c)
Work
17.
What changes the effort needed to move something?
a)
Mechanical advantage
b)
Work
c)
Force
d)
Push or Pull
18.
What are Newton's 3 Laws of Motion?
a)
Law of Inertia Law of Acceleration For every action there is an equal reaction
b)
Law of Inertia Law of Acceleration and Law of Force
c)
Law of Inertia Law of Acceleration For every action there is an equal and opposite reaction
19.
An object in motion STAYS in motion unless acted on by an outside force. What law its this?
a)
Newton's Law of Acceleration
b)
Newton's Law of Inertia
20.
If the mass of an object increases, what happens to acceleration?
a)
it decreases
b)
it increases
c)
it stays the same
21.
The acceleration of an object depends directly upon the net force acting upon it.
a)
Newton's Law of Inertia
b)
Newton's Law of Acceleration
22.
If a force acting upon an object increases what happens to acceleration?
a)
it decreases
b)
it increases
c)
it stays the same
23.
Free falling acceleration always equals what?
a)
2.8 m/s 2 (small 2)
b)
9.8 m/s 2 (small 2)
24.
Which of Newton's laws is F = m x a?
a)
Law of Inerita
b)
Law of Acceleration
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