A child on a merry-go-round takes 3.9 s to go around once. What is his angular displacement during a 1.0 s time interval?

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?

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