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A cylinder of mass 6.9 kg and radius0.20 m rolls along a level floor. Itscenter of mass has a speed of 0.8 m/s.
(a) Find the kinetic energy of translation.
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(b) Find the kinetic energy of rotation.
A 94 g piece of ice at 0.0°C is placed in an insulated calorimeter of negligible heat capacity containing 100 g of water at 100°C, What is the final temperature of the water once thermal equilibrium is established
What percentage of the neutrons would not interact if the concrete slab were made 36.0 cm thick? I know this is 1.305x10^1. B) How many centimeters thick would the concrete need to be so that 18.0 per cent of the neutrons are transmitted?
A 91kg water skier floating in a lake is pulled from rest to a speed of 12 m/s in a distance of 25 m.What is the net force exerted on the skier, suppose his acceleration is constant.
you toss a protein bar to your hiking companion located 8.6 m up a 39 degree slope.a. determine the initial velocity so
an infinite plane has a surface charge of -5cm2. what is the magnitude of the electric field 3 meters from the plane?
A 0.180 kg baseball, travelling 32.0 m/s, strikes catcher's mitt that recoils 13.0 cm in bringing the ball to rest. What was an average force (in newtons) applied by the ball to the mitt.
An ideal transformer has 50 turns in its primary and 200 turns in its secondary. 7.0- ac is connected to the primary. What is the power supplied to the primary
Explain how would the results have differed in this experiment if the pulley and of the track was lower that the other end of the track?
a harmonic wave is traveling along a rope. it is observed that the oscillator that generates the wave completes 43.0
A car traveling 56 km/h is 22.0 m from a barrier when the driver slams on the brakes. The car hits the barrier 2.04 s later. What was the car's constant deceleration before impact
An advanced space probe in the twenty-first century travelsfrom the earth with a speed of 5.00 x 106 m/s relativeto the earth and then returns at the same speed. find the difference in the elapsed times on the two clocks
How many wavelengths are contained in the light wave passing back and forth through the oil?
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