A62kg rock climber is attached to a rope that is allowing him to hang horizontally with his feet against the wall. the tension in the rope is 710n and the rope makes an angle of 32 degrees with the horizontal. determine the force exerted by the wall on the climber's feet.
answer is 710n, why?

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter