Abarefoot field-goal kicker imparts a speed of 34 m/s to a football initially at rest. if the football has a mass of 0.76 kg and the time of contact with the ball is 0.017 s, what is the magnitude of the force exerted by the ball on the kicker’s foot? answer in units of n.

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

What is a possible result of higher air temperature caused by global warming

Which radioisotope is used in dating geological formations?