What average power is generated by a 70.0-kg mountain climber who climbs a summit of height 325 m in 95.0 min

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false

Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1

Find the mass by adding the numbers from the three sliders