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A. Projectile on cliff(time of flight)
An object of mass 5 kg is projected at an angle of 25 to the horizontal with a speed of 22 ms-1 from the top of the cliff.
The height of the cliff is 21 m. Take g, the acceleration due to gravity, to be 9.81 ms?
How long was the object in flight (to 2 decimal places)?
Answers: 2
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Acharge of 8.4x10^-4 c moves at an angle of 35 degrees to a magnetic field that has a field strength of 6.7x10^-3 t. if the magnetic force is 3.5 x10 ^-2 n, how fast is the charge moving?
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending
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A. Projectile on cliff(time of flight)
An object of mass 5 kg is projected at an angle of 25 to the...
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