utoneill2808 utoneill2808

02-11-2022
Physics

Answered

a 25 kg child slides down a playground slide at a constant speed. the slide has a height of 3.2 m and is 7.4 m long. how much work does friction do as the child goes down the slide?

Answer :

Other Questions

a child wearing a different sort of clothing than the first child climbs the ladder to the top of the slide, sits on the slide, lets go of the handrail, and rem

fred (mass 61 kg ) is running with the football at a speed of 6.0 m/s when he is met head-on by brutus (mass 120 kg ), who is moving at 4.5 m/s. brutus grabs fr

a 5 kg box initially at rest slides down a ramp with friction acting on the box. at the top of the ramp the box has a potential energy of 120 j. at the bottom,

a 5 kg box is released from rest and slides down a frictionless ramp, across a flat floor with friction and into a spring with a 600 n/m spring constant. calcul

a firefighter whose weight is 812 n is sliding down a vertical pole, her speed increasing at the rate of 1.45 m/s2. gravity and friction are the two significant

What is the magnitude of the acceleration caused by the force of kinetic friction acting on a box sliding across a level table? The coefficient of friction is μ

The current theory of the structure of the Earth, called plate tectonics, tells us that the continents are in constant motion. Assume that the North American co

A 80 kg halfback runs north and is tackled by a 120 kg opponent running south at 4 m/s. the collision is perfectly inelastic. just after the tackle, both player

A 80 kg halfback runs north and is tackled by a 120 kg opponent running south at 4 m/s. the collision is perfectly inelastic. just after the tackle, both player

a 0.1 kg block attached to a spring of force constant 13.1 n/m oscillates with an amplitude of 11 cm. find the maximum speed of the block. answer in units of m/