Friction
Mass
Acceleration
100
Which object has the greatest inertia?
a) 5kg object moving at a speed of 5m/s
b) 10kg object moving at a speed of 3m/s
c) a 15kg object moving at a speed of 1m/s
d) a 20kg object at rest
What is D
100
A force of 1 newton is equivalent to 1
What is kgxm/s2
100
A cart travels with a consistent nonzero acceleration along a straight line. What happens to distance as time increases?
What is the distance increases exponentially
200
What is the frictional force acting on the object?
Fnet = 40N
FA = 50N
What is 10N
200
A 6.0 Newton force and an 8 Newton force act concurrently on a point. As the angle between these forces increases from 0 ° to 90o the magnitude of their resultant
What is decreases
200
A .5kg object moves in a horizontal circular path with a radius of .25m at a constant speed of 4m/s. What is the magnitude of the object's acceleration?
What is 64 m/s2
300
Two bowling balls, each have a mass of 7kg placed 2m apart. What is the magnitude of the gravitational force exerted by ball A on ball B?
What is 8.17x10-10 N
300
An astronaut travels from the surface of Earth to a position that is four times as far away from the center of the Earth. What happens to the astronaut's mass?
What is remains the same.
300
A car moves at a conatnt speed in a clockwise direction around a circular path of radius r, as represented in the diagram. When the car is in the position shown, its acceleration is directed towards the. . . 
What is East
400
What is the magnitude of the force needed to keep a 60-newton rubber block moving across level, dry asphalt in a straight line at a constant speed of 2.0 m/s?
What is 40N
400
A 2.0 kilogram object weighs 19.6 newtons on Earth. If the acceleration due to gravity on Mars is 3.71 m/s2, what is the object's mass on Mars?
What is 2kg
400
Neptune is 1.63x1012 m from Uranus. What is the magnitude of the interplanetary force of attraction between Uranus and Neptune at this point?
What is 2.26x1017 N