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Test 6 & Unit 1 and 2 (Nov2019) Meduca

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Last updated over 6 years ago
19 questions
3
3
3
1
1
1
1
1
1
1
3
3
3
2
2
2
1
1
1
Question 4
4.

Show your work to justify the selection.

Question 5
5.

Show your work to justify the selection.

Question 6
6.

Show your work to justify the selection.

Question 7
7.

Question 8
8.

Question 9
9.

Question 10
10.

Question 11
11.

Question 12
12.

Question 13
13.

Question 14
14.
Question 15
15.

What is the absolute uncertainty if we add 5.2 ± 0.3 m and 9.3 ± 0.7 m (don't forget the units)

Question 16
16.

Find the magnitude of the force of attraction from Earth (5.98 x1024 kg) over an astronaut of 90 kg located 400 km above the surface of our planet. (the radius of the Earth is 6.37 x106 m)

Question 17
17.

Graph precisely.

Question 18
18.

Calculations Part 1

Question 19
19.

Calculations Part 2

Question 1
1.
Question 2
2.
Question 3
3.
Amount of rotations per unit time
Frequency
Period
Revolutions
Angular displacement
Time it takes to complete one full revolution
Frequency
Period
Angular velocity
Angular displacement
Is tangential to the orbital path made by the object in UCM
Centripetal acceleration
Angular velocity of object
Linear velocity of object
Centripetal Force
When the distance between the center of the masses is increased...
The gravitational force is proportionally increased
The gravitational force is exponentially increased
The gravitational force is proportionally decreased
The gravitational force is exponentially decreased
45º in radians is
π/2
π/4
π/3
π
The frequency units is
rad•s = Hertz
rad/s-1 = Hertz
rad•s-1 = Hertz
s-1 = Hertz
From the gravitational force formula, what might happen if we increase the distance between the center of masses by two (double the distance)?
Increases the force by 2
Decreases the force by 2
Increases the force by 4
Decrases the force by 4
A
B
C
D
A
B
C
D
A
B
C
D