Determine the kids rotational speed

Reference no: EM13660993

A horizontal circular platform rotates at a rate of 12.0 revolutions per minute. If a 33.0 kilogram kid sits on the platform at a distance of 2.80 m from the center of the circle.

a. Determine the kid's rotational speed?

b. Determine the direction and magnitude of the kid's acceleration?

c. Determine the minimum static frictional coefficient necessary to keep the kid from slipping off the platform?

Reference no: EM13660993

Questions Cloud

Compute how far were you from second baseman : Playing shortstop, you pick up a ground ball and throw it to second base. The ball is thrown horizontally, with a speed of 25 m/s, directly toward point A. Compute how far were you from second baseman

Find the magnitude of the average force that acts on the car : A 2300 kilogram car, moving at 15 m/s collides with a bridge abutment, which stops it in 0.56 second. Find the magnitude of the average force that acts on the car during impact

What is the wavelength of the light in the water : Light of wavelength 420 nm is incident normally on a film of water 1.0 µm thick. The index of refraction of water is 1.33. What is the wavelength of the light in the water? How many wavelengths are contained in the distance 2t, where t is the thickne..

Estimate where should the third charge be placed : A charge of +q is placed at the origin, while an identical charge is placed on the x axis at x = 0.50 meter. Estimate where should the third charge be placed

Determine the kids rotational speed : A horizontal circular platform rotates at a rate of 12.0 revolutions per minute. Determine the kid's rotational speed

Determine the rms voltage of the generator : A series RCL circuit contains a 30-mH inductor, 150-W resistor, and 1.20-mF capacitor. The rms current in the circuit is 0.2A and the generator has a frequency of 480 Hz. (a) Determine the rms voltage of the generator; (b) Decide the rms voltage of..

Determine the acceleration of the chain : A student tries to raise a chain consisting of three identical links. Each link has a mass of 240 gram. Determine the acceleration of the chain

What is the rms voltage of the generator : The capacitance of a capacitor is 1.50uF. The rms current in the circuit is 0.02A when the frequency of the generator is 2500Hz.What is the rms voltage of the generator?

Find with what constant speed should the receiver run : A football is thrown toward a receiver with an initial speed of 16.2 m/s at an angle of 35.6 degree above the horizontal. Find with what constant speed should the receiver run to catch the football at the level at which it was thrown

User Account

All Pages