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a stunt person drives a car at a speed of 20 ms off a 30 meter high cliff the road leading to the cliff is inclined
a railroad car of mass 35104 kg moving at 350 ms collides and couples by two coupled railroad cars each of the same
a particle that is moving in a straight line slows uniformly from 500 ms to 200 ms in 6 seconddetermine what is the
a crane lifts a 1500 kilogram bucket of concrete at a construction site giving it an initial acceleration of 28 ms2
gayle runs at a speed of 465 ms and dives on a sled initially at rest on the top of a frictionless snow covered hill
you drive for 300 min at 600 mph and then stop for 150 min you then drive for 450 min at 400 mph determine your average
a force of 46 newton is required to stretch a certain spring by 10 centimeter find how far must the spring be stretched
an archer shoots an arrow toward a 300 g target that is sliding in her direction at a speed of 230 mson a smooth
two engineering students john with a mass of 95 kg and mary by a mass of 60 kg are 64 m apart suppose each has a 001
a 240 g block is dropped onto a relaxed vertical spring that has a spring constant of k 19 ncm fig 7-43 the block
an extreme skier starting from rest coasts down a mountain that makes an angle 250 degree with the horizontal the
a wrench 0500 meter long is applied to a nut with a force of 800 newton because of the cramped space the force must be
two disks are mounted like a merry-go-round on low-friction bearings on the same axle and can be brought together so
a 12960 gram mass is on a horizontal surface with mk 042 and is in contact with a mass less spring with a force
when a 0045 kilogram golf ball takes off after being hit its speed is 35 msa determine how much work is done on the
high-speed stroboscopic photographs show that the head of a 230 g golf club is traveling at 40 ms now before it strikes
a magnetic field is oriented at an angle of 51 degree to the normal of a rectangular area 55 centimeter by 72
a 710 n man stands in the middle of a frozen pond of radius 40 m he is unable to get to the other side because of a
two power lines each 260 meter in length run parallel to each other with a separation of 35 centimeter if the lines
a 77 kilogram person stands on a scale in an elevator1 find what does the scale read when the elevator is at rest in n2
ropes utilized in rock climbing are springy so they cushion a climbers fall a particular rope has a force law given by
ethan whose mass is 87 kg stands at one end of a very long stationary wheeled cart that has a mass of 650 kg ethan
a three disks are released at the same time at the top of an inclined plane let disk 1 have a mass m and a radius r
a diverging lens is utilized to form a virtual image of an object the object is 55 cm in front of the lens and the
a ball of mass 250 gram is released from rest at a height of 200 meter above the floor and it rebounds straight up to a