A box of mass M sits on an inclined plane but is held motionless by friction. If the coefficient of static friction is μs = 0.49. What is the maximum angle that the inclined plane can have with the horizontal (in degrees, closest answer)?

Under normal temperature and pressure conditions, what type of rock could be formed from weathering in erosion of metamorphic rock

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.