Cards in this guide (8)
A sailor pulls a 2000 kilogram boat 25 meters along the dock with a rope attached to the boat that makes a 45 degree angle with the dock. How much work is done by the sailor if he exerts a force of 4
Work is done when a force is applied to an object if the object
How much work is done when a 6.0 n weight is raised 2.0 meters off the ground
A force of 20 N gives a ball an acceleration of 4.0 ms on a level frictionless surface what is the mass of the ball
How many newtons does a 10 kg box weigh
A 10 kg box weighs a touch more than 98 newtons
(98.0665002864).
A man pulls a 50 kilogram box 20 meters across the floor with the aid of a rope tied to the box The rope makes an angle of 30 degrees with the horizontal In pulling the box the man exerts a force
How many joules of work are done when a 20 newton box is lifted 5 meters off of the floor
A pulley system is used to lift a 2000 newton engine up a distance of 3 meters The operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor To lift the engine fi