What is the final rotational speed of the ball

Reference no: EM13316773

A ball rolls down a hill 100 m. The hill is inclined 60 degrees. If the ball (r=1m) has a rotational inertia of 10 kg-m2 and starts from rest, what is the final rotational speed of the ball? (use conservation of energy)

Reference no: EM13316773

Questions Cloud

Would these motels be better off renting rooms : But in the off-season, when the kids are back at school, one can find rooms for as little as $60 a night. Assume the average fixed cost of a room per night, including local government rates, insurance, taxes and depreciation, is $75.

What power is supplied to the motor : An automobile starter motor has an equivalent resistance of 0.0480 and is supplied by a 12.0 V battery with a 0.0080 internal resistance. What power is supplied to the motor

Write an accessor function to get the angle : Write a friend function to compare the area of a rectangle with sides 12 and 8 to the area of a parallelogram with sides 14 and 18 and an acute angle of 40 degrees. Test it in main, and check the answer by hand.

Determine if intersection provides appropriate changes : Your job as a Highway Patrol Officer is to place a sign to ‘Slow Down' on the freeway prior to a major construction site. The posted freeway speed is 65 mph and a speed of 35 mph is required through the construction site.

What is the final rotational speed of the ball : A ball rolls down a hill 100 m. The hill is inclined 60 degrees. what is the final rotational speed of the ball

What is the rms voltage on the primary side of transformer : AC power is carried to a home via a transmission line, where each wire has a resistance of 0.36 OHMS. What is the rms voltage on the primary side of transformer T2

How long will take until the height is 1 m above the orifice : A tank with a 3m diameter has an 8 cm orifice at the bottom. The tank is currently filled with water to a height of 2.5m above the orifice. If the orifice is opened, how long will it take until the height is 1 m.

What is the change in the entropy of the water-steam mixture : A vessel which contains an ice-water mixture at 0C is in thermal contact with a water-steam mixture at 100 C. What is the change in the entropy of the water-steam mixture at 100C

Determine the time required for tank pressure to reach 50psi : An air compressor is used to pressurize a cylindrical tank which contains air at atmospheric pressure. The tank's diameter is 3 ft and it is 5 ft long. The supply line is 1 inch in diameter.

User Account

All Pages