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Test 2 Review
Test Description: Conceptual physical science chapters 5 6 8
Instructions: Answer all questions to get your test result.
1) if you have two planets and both planets double in mass, what happens to their gravitational pulls?
A
quarter
B
quadruple
C
half
D
double
2) If you have two planets and one planet triples in mass and the other doubles what happens to the gravitational pull?
A
half
B
X6
C
triples
D
1/6
3) if two planets double in their distance, what happens to their gravitational pull?
A
double
B
quarter
C
half
D
quadruple
4) if two planets triple in their distance what happens to their gravitational pull?
A
X9
B
third
C
triple
D
1/9
5) When you are accelerating up like in an elevator your weight relative to your actual weight is
A
same
B
0
C
more
D
less
6) you are going down in an elevator your weight relative to your actual weight is?
A
less
B
equal
C
zero
D
more
7) You are stationary in an elevator, what is your weight relative to your actual weight?
A
equal
B
less
C
0
D
more
8) the elevator car you are in breaks and you are in free fall, what is your weight relative to your actual weight?
A
0
B
equal
C
less
D
more
9) you are on a roller coaster when you are going down a hill, wha tis your weight relative to your actual weight?
A
less
B
equal
C
0
D
more
10) when you are going up in a roller coaster, what is your weight relative to your actual weight
A
less
B
equal
C
0
D
more
11) when you are waiting on the roller coaster for the ride to start, what is your weight relative to your actual weight?
A
less
B
equal
C
0
D
more
12) the roller coaster you are in breaks and your cart is falling through the air, what is your weight relative to your actual weight?
A
more
B
equal
C
less
D
0
13) two balls are thrown at the same speed. If one ball is thrown at 60 degrees, what angle must the other be to go the same distance
A
60
B
90
C
45
D
30
14) if two balls are thrown with the same speed, what angle must a ball be to go the same distance as one thrown at an angle of 10 degrees?
A
45
B
80
C
10
D
90
15) what is the force of gravity?
A
6.67X 10^-11 Nm^2/kg^2
B
10X 10^11 Nm^2/kg^2
C
10X 10^-11 Nm^2/kg^2
D
6.67X 10^11 Nm^2/kg^2
16) if a ball is thrown horizontally, how far will it fall in 1 second
A
20m
B
10m
C
5m
D
15m
17) If a ball is thrown horizontally, how far will it fall in 2 seconds?
A
5m
B
15m
C
10m
D
20m
18) if a ball is thrown horizontally, how far will it fall in 3 seconds?
A
30m
B
15m
C
100m
D
45m
19) if a ball is thrown horizontally, how are will it fall in 4 seconds
A
100m
B
40m
C
20m
D
80m
20) what is a satellite
A
an object that floats with anything
B
an object that moves with another object
C
an object that orbits around anything
*select an answer for all questions
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