Acar traveling at 21 m/s starts to decelerate steadily. it comes to a complete stop in 6 seconds. what is its acceleration? answer units .

The slotted link is pinned at o, and as a result of rotation it drives the peg p along the horizontal guide. compute the magnitude of the velocity and acceleration of p along the horizontal guide. compute the magnitudes of the velocity and acceleration of p as a function of θ if θ=(3t) rad, where t is measured in seconds.

What is the role of the ocular lens?

How many neutrons does plutonium -196 with an atomic number of 78.