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Two divers jump from a 5- platform. One jumps upward at 1.50 , and the second steps off the platform as the first passes it on the way down.
Part A: What is the first diver's speed as he hits the water?
Part B: What is the second diver's speed as he hits the water?
A centrifuge whose maximum rotation rate is 11,000 rev/min can be brought to rest in 3.00 s. What is the average angular acceleration of the centrifuge
Charge Q+ is located d units along y axis in positive direction north of O, What is magnitude of electric field at the origin O
A plate carries a charge of -4.0 µC, while a rod carries a charge of +1.0 µC. How many electrons must be transferred from the plate to the rod
q.1 a driver is driving at 68 mihr on a straight highway. he sees an accident on the road in front of him so he slams
In a study of proteins mediating cell membrane transport,microbiologists measure current versus time through the cellmembranes of oocytes (nearly mature egg cells) taken from theAfrican clawed frog,
A 17 g bullet is accelerated in a rifle barrel 73.4 cm long to a speed of 493 m/s. Use the work-energy theorem tofind the average force exerted on the bullet while it is being accelerated. Answer in units of N.
Blocks of mass 20, 80, and 240 kg are lined up from left to right in that order on a frictionless surface so each block is touching the next one. What is the magnitude of the force that the left block exerts on the middle one
A machine componant is subjected to the forces and couples shown. The componant is to be held in place by a single rivet that can resist a force but not a couple. determiune the location of the rivet hole
A charge of 4.55 mC is placed at each corner of a square 0.100 m on a side. Determine the direction of the force on each charge
A capacitor of 12µF is charged by a 30 V battery. Afterwards, the capacitor is disconnected from the battery and connected to an inductor with L = 2H. What is the initial charge on the capacitor
You wish to observe the progress of your vacuum pump in evacuating a tall bell jar for the purpose of demonstrating that sound waves do not travel in a vacuum
The magnitude of the force of friction acting on the block between A and is 1.2N and points A and B are 0.5 m apart. If the kinectic energies of the block at A and B are 4J and 5.6 J, respectively, how much work is done on the block by the force p..
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