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A child places a picnic basket on the outer rim of a merry-go-round that has a radius of 4.2 m and revolves once every 33 s.
(a) What is the speed of a point on that rim?
(b) What is the lowest value of the coefficient of static friction between basket and merry-go-round that allows the basket to stay on the ride (?s)?
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q1. a car is travelling with a velocity of 88.0 kmh. it accelerates at a constant rate of 20 ms2. if the acceleration
question1a rock is projected upward from surface of the moon at time t 0.0 s with a velocity of 30 ms.nbspthe
What is the apparent weight of a 75 kg astronaut.
Unpolarized light with an intensity of 760 W / m2 is incident on a polarizer with an unknown axis. compute the angle between the axes of the polarizers
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Calculate the Q value in MeV for the double Beta decay of 128Te (atomic mass 127.904461 a.m.u.) to 128Xe (atomic mass 127.903531 a.m.u.).
An astronaut weighs 185 lb on earth. What is her weight on the moon, where the acceleration due to gravity is 5.28 ft/s2
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