Using the escape velocity calculator what is the escape velocity for earth? note the mass of earth is 5.97 x 1024 kg and a radius of 6.4 x 106 m

Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?

Why does gravity have a lesser than grater effect on higher altitudes?

"if the pressure acting on an ideal gas at constant temperature is tripled, its volume isa) reduced to one-third.b) increased by a factor of three.c) increased by a factor of two.d) reduced to one-half"