What is his kinetic energy at bottom-nofriction on the slide

Assignment Help Physics

Reference no: EM13655266

A 30kg man climbs to the top of the slide 4m high. He slidesdown to the bottom.

A) What is his kinetic energy at the bottom if there is nofriction on the slide?

B) What is his kenetic energy at the bottom if there isfriction and it does -500J of work on him?

Reference no: EM13655266

Questions Cloud

The dimensions of a rectangular block of brass : The dimensions of a rectangular block of brass (Young's modulus9.0x1010 N/m2, shear modulus3.5x1010 N/m2) are 0.012 m, 0.024 m, and0.048 m.

What is the speed of first meteoroid when itstrikes earth : Two meteoroids are 2.6×105 km from Earthand moving at 2.5 km/s. One is headed straight for Earth,while the other is on a path that will come within 8500 km of Earth's center. What is the speed of the first meteoroid when itstrikes Earth?

Magnetic field is parallel to surface for both of triangular : How can you tell that the magnetic field is parallel to the surface for both of the triangular ends? Also how come there are only 3 sides that are taken into consideration when it's a 5 sided object?

Perpendicular to the planeformed by the branch and the trunk : Two children hang by their hands from the same tree branch. Thebranch is straight, and grows out from the tree trunk at an angleof 27.0o above the horizontal.

What is his kinetic energy at bottom-nofriction on the slide : A 30kg man climbs to the top of the slide 4m high. He slidesdown to the bottom. What is his kinetic energy at the bottom if there is nofriction on the slide? What is his kenetic energy at the bottom if there isfriction and it does -500J of work on hi..

Two parallel copper conductors problem : Two parallel copper conductors are each 0.590 m long. They carry 9.7-A currents in opposite directions.

momentum vector of system comprised of the runners : A 100kg runner is heading north at a speed of 2.0 m/s and a50kg runner is headed south at 3.0m/s. Find the total momentum vector of the system comprised of the runners.

Horizontal distance the ball travels beforeit hits ground : A ball is kicked and when it leaves the persons foot it has avelocity for wich υ0x=4 m/sec and ν0y=3m/sec.Before begining this problem indicate coordinate system forx/y.

What is the speed of apoint on the blade : A helicopter propeller blade starts from rest and experiencesa constant angular acceleration of 24.0 rad/s2. What is the speed of apoint on the blade 5.45 m fromthe axis of rotation when the blade has completed 18 revolutions?

User Account

All Pages