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A 600.-newton student pushes on a vertical wall for 20.0 seconds with a constant force having a magnitude of 100. newtons. What is the magnitude of the force that the wall exerts on the student?
a car moving at a constant speed in a straight line
perpendicular to the car's velocity and toward the center of the circle
3.74 × 10^-36 kg
100. N
halved
2.0 × 10^2 kg•m/s
speed and mass
inertia
What is the mass equivalent of 3.37 × 10^-19 joule?
a car moving at a constant speed in a straight line
perpendicular to the car's velocity and toward the center of the circle
3.74 × 10^-36 kg
100. N
halved
2.0 × 10^2 kg•m/s
speed and mass
inertia
Which pair of quantities are both scalar quantities?
a car moving at a constant speed in a straight line
perpendicular to the car's velocity and toward the center of the circle
3.74 × 10^-36 kg
100. N
halved
2.0 × 10^2 kg•m/s
speed and mass
inertia
An object is traveling in a horizontal, circular path at a constant speed. If the radius of the path were doubled while the speed remained constant, the centripetal acceleration would be
a car moving at a constant speed in a straight line
perpendicular to the car's velocity and toward the center of the circle
3.74 × 10^-36 kg
100. N
halved
2.0 × 10^2 kg•m/s
speed and mass
inertia
Which object is in equilibrium?
a car moving at a constant speed in a straight line
perpendicular to the car's velocity and toward the center of the circle
3.74 × 10^-36 kg
100. N
halved
2.0 × 10^2 kg•m/s
speed and mass
inertia
An unbalanced force of 20. newtons is applied to a mass of 1.0 × 10^3 kilograms. After 10. seconds, the momentum of the mass will have changed by
a car moving at a constant speed in a straight line
perpendicular to the car's velocity and toward the center of the circle
3.74 × 10^-36 kg
100. N
halved
2.0 × 10^2 kg•m/s
speed and mass
inertia
The ketchup leaving the bottle illustrates
a car moving at a constant speed in a straight line
perpendicular to the car's velocity and toward the center of the circle
3.74 × 10^-36 kg
100. N
halved
2.0 × 10^2 kg•m/s
speed and mass
inertia
A race car travels around a flat circular track at constant speed. The net force on the car acts
a car moving at a constant speed in a straight line
perpendicular to the car's velocity and toward the center of the circle
3.74 × 10^-36 kg
100. N
halved
2.0 × 10^2 kg•m/s
speed and mass
inertia
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