Amotorcyclist heading east through a small town accelerate at constant 4.0meter per seconds square after he leaves the limits. at t=0 he is 5.0m east of the city limit signposts, moving east at 15 m/s. (a) find his position and velocity at t=2.0secs. (b)where is he when his velocity is 25m/secs.

Contrast the force of gravity between these pairs of objects a 1 kg mass and a 2 kg mass that are 1 m apart and two 2 kg masses that are 1 m apart

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?