Find how much thermal energy due to friction was generated

Reference no: EM13667098

A 22.2 kilogram youngster descends a slide 4.1 meter high and reaches the bottom with a speed of 1.8 m/s. Find how much thermal energy due to friction was generated in this process?

(Answer in J)

Reference no: EM13667098

Questions Cloud

Evaluate the distance that the box slides along the ramp : A 14 kilogram box is sliding up a ramp that is elevated at an angle of 15 degree above the horizontal. Evaluate the distance that the box slides along the ramp before coming to a rest

Find the velocities of each mass after the collision : A 300 gram mass moving at 7.5 cm/s eastward collides with a 500 gram mass moving at 5.0 cm/s westward on a horizontal low friction surface. Find the velocities of each mass after the collision

Compute the time for it to come to rest : A flywheel turns through 36 rev as it slows from an angular speed of 4.8 rad/s to a stop. Suppose a constant angular acceleration, compute the time for it to come to rest

Obtain with what minimum speed must fran leave the ground : In the high jump, Fran's kinetic energy is transformed into gravitational potential energy without the aid of a pole. Find with what minimum speed must Fran leave the ground

Find how much thermal energy due to friction was generated : A 22.2 kilogram youngster descends a slide 4.1 meter high and reaches the bottom with a speed of 1.8 m/s. Find how much thermal energy due to friction was generated

Find the ratio of a man apparent weight to her real weight : A Ferris wheel 30.0 meter in diameter rotates once every 18.0 second. Find the ratio of a man apparent weight to her real weight at the top

Evaluate the magnitude of the acceleration of the elevator : You know your mass is 69 kilogram, but when you stand on a bathroom scale in an elevator, it says your mass is 79 kilogram. Evaluate the magnitude of the acceleration of the elevator

Determine the potential energy of an electron : Use the Bohr theory formulas to determine the potential energy of an electron in the ground state of hydrogen

Obtain coefficient of static friction between block and wall : A block of mass 3 kilogram is pushed against a wall by a force perpendicular to the wall. Find the coefficient of static friction between block and wall

User Account

All Pages