An object weighs 59N on earth where g is 9.8N/kg. Find the acceleration due to gravity on a planet where the same object weighs 40.5N

What is the radius of the circular path ofa charged particle in a magnetic field?

What is the momentum of a 2 kg object moving at 15 meters per second

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.