Find the minimum force between her feet and the floor

Reference no: EM13672330

A 50.0 kilogram child stands at the rim of a merry-go-round of radius 1.60 meter, rotating with an angular speed of 2.85 rad/s.

(a) Evaluate what is the child's centripetal acceleration?

m/s2

(b) Find the minimum force between her feet and the floor of the carousel that is required to keep her in the circular path?

Reference no: EM13672330

Questions Cloud

Obtain the linear charge densities on the inner surface : A long coaxial cable consists of an inner cylindrical conductor with radius a, isolated from an outer coaxial cylindrical conductor of inner radius b and outer radius c. Obtain the linear charge densities on the inner and outer surfaces of the oute..

Obtain how much force does her foot push : A cyclist does work at the rate of 500 Watt while riding. Obtain how much force does her foot push with when she is traveling at 8.0 m/s

Obtain how long does it take moon to complete one orbit : Two moons orbit a planet in nearly circular orbits. Moon A has orbital radius r, and moon B has orbital radius 4r. Find how long does it take moon B to complete one orbit

Obtain the average stopping force acting on the arrow : An arrow of mass 20 gram is shot horizontally into a bale of hay, striking the hay with a velocity of 60 m/s. Obtain the average stopping force acting on the arrow

Find the minimum force between her feet and the floor : A 50.0 kilogram child stands at the rim of a merry-go-round of radius 1.60 meter, rotating with an angular speed of 2.85 rad/s. Find the minimum force between her feet and the floor of the carousel that is required to keep her in the circular path

Calculate what is the tangential speed of the ball : An athlete swings a 4.90 kilogram ball horizontally on the end of a rope. The ball moves in a circle of radius 0.990 meter at an angular speed of 0.560 rev/s. Determine what is the tangential speed of the ball

Obtain how far downstream will this boat reach : A boat, which has a speed of v= 12.0 m/s in still water, heads directly across a river which has a current of 7.00 m/s and is d = 480 meter wide. Obtain how far downstream will this boat reach the opposite shore

Evaluate what is the satellites speed in its orbit : A satellite of mass 190 kilogram is launched from a site on Earth's equator into an orbit at185 kilometer above the surface of Earth. Evaluate what is the satellite's speed in its orbit

Find what is the time constant of this rc circuit : A capacitor with a capacitance of C is charged with charge of magnitude Q on each plate. Find what is the time constant of this RC circuit

User Account

All Pages