A trampolinist springs vertically upward with an initial speed of 9.2 m/s. How high above the trampoline will the trampolinist go (in m)

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?

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