Bob runs up the stairs in 2.54 sec and generates 800 watts of power. Joe, with twice the mass, runs up the stairs and generates the same amount of power. How many seconds does it take Joe?

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

Will give brainliest! which statement best describes the similarities between fundamental forces? electromagnetic and strong nuclear forces influence the interaction between charged particles within an atom. gravitational and magnetic forces are both types of charges that occur in nature. nuclear and magnetic forces are both related to mass and weight. strong nuclear force is most like electrical force because they are both related to distance.

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?