Fall Review 5 Question Preview (ID: 12112)
Conceptual Physics Fall Review 5.
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A tow truck exerts a force of 3000 N on a car, accelerating it at 2 m/s2. What is the mass of the car?
a) 3000 kg
b) 500 kg
c) 1000 kg
d) 1500 kg
Suppose a cart is being moved by a force. If suddenly a load is dumped into the cart so that the cart’s mass doubles, what happens to the cart’s acceleration?
a) It doubles
b) It halves
c) It quadruples
d) It quarters
If the force on a cart doubles, what happens to the cart’s acceleration?
a) It halves
b) It doubles
c) It stays the same
d) It quarters
Pressure is defined as ___________.
a) distance per time
b) velocity per time
c) time per area
d) force per area
The acceleration produced by a net force on an object is____________.
a) in the same direction as the net force
b) inversely proportional to the mass of the object
c) directly proportional to the magnitude of the net force
d) All of these are true
Mega-
a) 1/100
b) 1,000,000
c) 1/1,000,000
d) 1,000
Milli-
a) 1/100
b) 1/1,000
c) 100
d) 1,000
Kilo-
a) 1/1,000
b) 1/100
c) 100
d) 1,000
Micro-
a) 1/100
b) 1/1,000,000
c) 1000
d) 100
Centi-
a) 100
b) 1/100
c) 1/1,000
d) 1,000,000
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