Kinematics
Most basic distance formula
what is d=vt
The equation for work
What is F*d*costheta
The formula for Torque
what is rFsin(theta)
The formula for force
What is F=ma
The formula for momentum
what is p=mv
The motion of the ball immediately after it is thrown up in the air.
What is positive velocity and negative acceleration.
Negative work being done on the book
a) When somebody is driving backwards with a book
b) When somebody picks up a book off the floor
c) When somebody takes the book off a shelf and puts it on the floor
What is the answer C
the magnitude of average torque acting on a flywheel spinning with a constant angular velocity which completes 690 rotations in 2 minutes.
what is 36 rad/s
The force applied a 40394 kg rock if a 2 kg rock is on top of it.
what is 19.6 N
The direction of momentum is the same as this.
What is velocity
The distance traveled by a dragster in 3.8 seconds when it has an average acceleration of 35.8 m/s^2
What is 258 m
How much work you do when you push a crate up a 12 degree ramp 8 meters with a force of 95 Newtons.
What is 760 Joules
The distance along the arc between LeBrons house and the equator when it is located 34.6 degrees south of the equator and the radius of the Earth is 6371 km.
What is 3847 km
The force of friction when two horses are pulling a 200 kg plow across a field at a constant speed of 0.5 m/s and with a force of 800 N and 950 N in the same direction.
What is 1750 N
Momentum of a 5 kg object moving at 2 m/s.
What is 10 kg*m/s?
A train's speed after 5 minutes when it is traveling at 18.4 m/s and starts to speed up with an average acceleration of 0.035 m/s^2.
What is 28.9 m
The speed of an apple before it hits the ground when it was previously hanging 5.4 meters above the ground.
The angular acceleration of a car's wheels if it has a radius of 35 cm and when it was initially at rest but accelerates uniformly to a speed of 18 m/s 5.2 seconds.
What is 9.9 rad/s^2
The vehicle that experiences the greater force if a flying bumble bee collides with a car traveling the opposite direction.
What is the same force.
This is conserved when the net external force acting on a system is zero.
What is linear momentum?
An automobiles distance after it starts at rest and speeds up at a rate of 2.4m/s squared, and speeds up to 30m/s.
what is 187.5 m
The amount of work done by a man if he pulls his 40 kg sister in a wagon with a force of 50 N and 30 degrees to the horizontal for a distance of 30 meters.
What is 1299 J
the magnitude of average torque acting on a record player which increases 10kg*m^2/s in 4 seconds
what is 2.5 N*m
the resulting acceleration of a 80kg hockey player who throws a 150 gram puch with an average acceleration of 130 m/s^2
what is .24 m/s^2
According to Newton's second law, the rate of change of momentum of an object is equal to this quantity.
What is the net external force acting on the object?