An electric clock is hanging on the wall in the living room. the clock is unplugged, and the second hand comes to a halt over a brief period of time. during this period, what is the direction of the angular acceleration of the second hand? a. clockwise
b. counterclockwise

Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm

If a simple machine reduces the strength of a force, what must be increased?

The velocity of a car traveling in a straight line increases from 0 meters/second to 30meters/second in 8 seconds. what is the average acceleration of the car?