3509 Questions for the topic physics
A 10kg rock starts from point A moving 10m/s and by point b is moving at 4m/s. It goes 2m straight, across a 4m ramp thats 2m high, and goes 1 more meter before point b. What if force of friction?
A 57 kg girl skies down a 240 meter frictionless slope. What is her Velocity 100 meters from the bottom? What is her kinetic energy 100 meters from the bottom?
A man with mass m goes down distance d at velocity v. What is the equation to find the net work of all forces that are being applied?
A slingshot with a spring constant of 40n/m has a .2 kg pebble in it. Its pulled back .3m at an intial height of 0. What is the max velocity and max height.
Once the block is sliding across the table at a constant velocity of 2.3 m/s, what is the magnitude of the net force acting on the block?
Kinetic Friction Problem
Components of Vectors
Vectors in X and Y
Determining Total Displacement
Physics Rock Projectile
Find the particle's average acceleration.
Physics- Projectile Motion
A 38-kg box rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0.30, and the coefficient of kinetic friction is 0.20.
Billy kick the football from a starting height of 1 m if the ball goes 40 m high what velocity did the ball leave Billy’s foot?
A car is traveling at 61 mph. The car tire has a diameter of of 26 inches. At what rate is the tire rotating, measured in revolutions per minute?
A tractor tire has radius of 30 inches. If the tire is rotating at 80 degrees per second (9/2 seconds to make a full revolution) how fast is the tractor traveling in miles per hour?
Is Physics Useful?
Find Work done.
Determining the time constant of a circuit