C c) A light spiral spring is loaded with a mass of 50g and it extends
by 10cm) Calculate the period of
small vertical oscillations
i) A simple pendulum has a period
of 2.0s and on amplitude of swing
5.0 com. Calculate the maximum
magnitudes of
the velocity of the bob,
the acceleration of the bob
of
,
On the hood

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?