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A certain speed boat weighs 5,880 N. It can accelerate from 0 to 40 m/s in 5 seconds.
a) What is the mass of the boat?
b) What is the acceleration?
c) How large is the net force acting on the boat?
You are given a spherical mirror and wish to determine its properties. You place an object on its axis, Find the mirror\'s focal length
consider a crate at rest on a factory floor. As the pair of workers start to lift it, What happens to the support force acting on the workers feet
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The period of motion of an object-spring system is T = 0.546 s when an object of mass m = 254 g is attached to the spring, Find the frequency of motion in hertz
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A skier of mass 80 kg starts from rest and slides down a frictionless slope of length 35 m that is inclined at an angle of 30 degrees with the horizontal. Calculate the work done by gravity on the skier, and the work done by the normal force on the..
Consider two masses (M=50 kg, m = 10 kg) connected by a string, Find the magnitude of frictional force acting on mass
A pendulum is 1.20 metres long. What is the speed of the bob when it passes by its equalibrium position if it is pulled aside until it makes an angle of 25 degrees to vertical.
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