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an object of mass m is thrown vertically upward from the surface of earth where the acceleration due to gravity is ga
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if you throw a ball up with 10ms an a kid runs after the ball with 5 ms at what angle would the kid throw the ball to
a producer has a barn for sheep and lambs the producer wants to use evaporative cooling to cool the barn if the outside
two packing crates of massesnbspm1nbsp 100 kg and m2 670kg are connected by a light string that passes over a
1 does the shape of the balloon affect how far or fast the rocket travels2 does the length of the straw affect how far
two objects with masses of m1 360 kg and m2 580 kg are connected by a light string that passes over a frictionless
a facility uses an 23 hp fan to blow-dry products on an conveyor belt in a plant that operates 24 hours a day 365 days
a rock of mass 0480 kg falls from rest from a height of 150 m into a pail containing 0460 kg of water the rock and
rank the objects according to their rotational inertia from largest to smallest the masses of a b and c are 2m 3m and m
a potters wheel a solid uniform disk of mass 60kg and radius 25cm spins about its central axis with an angular speed of
an electric motor can deliver a 8nm torque how much work it does per one
two hikers head out from the same spot hiker 1 hikes due east for 5 miles then at a 30ordm angle north of east for
the mass of earth is 5972 1024nbspkg and the radius of earth is 6371 km a 750 kg satellite orbits 35800 km above earth
provide an example of where you might find angular velocities to be the same while tangential velocities are different
a 2kg block is initially at rest on a frictionless level surface when a 125 n force is applied at an angle of 3687
some plants disperse their seeds when the fruit splits and contracts propelling the seeds through the air the
suppose you have a 82 cm diameter fire horse with 22 diameter nozzle hole to what maximum height in meters above the
a rock has a mass of 45 kg is dropped from a building window the rock strikes the ground with a velocity of 25 ms how
a block mass nbsp23nbspkg is hanging from a massless cord that is wrapped around a pulley moment of inertia
given the weight of a person w 595 their one hand l10846 m and their other hand l2 0397 m doing push ups find the
a bare helium nucleus has two positive charges and a mass of 664 10-27 kga calculate its kinetic energy in joules at
what things could affect a graph of frequency vs amplitude would this depend on mass would it change if the spring
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