Q: A wheel 33 cm in diameter accelerates uniformly from 245 rpm to 380 rpm in 6.4 s. How far will a poi...
A: Radius of the wheel,
Q: Concave mirror Experiment object height = 0.60m object distance = 3.00cm Radius of curvature = 4.0...
A: The relation between image distance, object distance and magnification (m) is:
Q: A skier of mass 64 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to...
A: Given:Mass of the skier, m = 64 kgSlope = 30 degreesConstant velocity of the skier upto the slope, v...
Q: A 8.90-kg hanging object is connected by a light, inextensible cord over a light, frictionless pulle...
A: The net horizontal force acting on the object mass m1 is,The net vertical force acting on the object...
Q: why does nuclear fusion in the sun only occur near the center?
A: Nuclear fusion is a reaction in which two or more atomic nuclei are combined to form one or more dif...
Q: a car of mass M traveling at velocity v1 to the right strikes a wall and bounces back with a velocit...
A: a)The impulse and the average force on the car is,
Q: N2B.7 Supply the requested diagrams and explanations. (a) Draw a free-body diagram for a motorboat a...
A: (a)Free body diagram of the motorboat in still water is:
Q: Junior throws his mashed potatoes onto his mother's lazy susan, which has a moment of inertia I. If ...
A: The initial angular momentum of potatoes = mvd,where, m is the mass of the potato, v is the horizont...
Q: The horizontal and vertical components of the initial velocity of a football are 24 m/s and 7 m/s re...
A: The expression for the magnitude of the initial velocity,