A certain oscillator satisfies the equation of motion Initially the particle is at the point x = √3 when it is projected towards the origin with speed 2.

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An object has a weight of 500 on earth what is the mass of this object

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

What object a collides with object b and bounces back its final momentum is?