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A projectile of a mass of 0.650 KG is shot straight up with an initial speed of 16.0 m/s. Find:
1) How high it would go if there was no air friction?
2) If the projectile rises to a maximum height of 11.1m, decide the magnitude of the average force due to air resistance.
Calculate the energy associated with the magnetic field of a 191 turn solenoid in which a current of 2.44. A produces a magnetic flux of 3.74 x 10-4 T • m2 in each turn.
a manufacturer of fasteners uses a four die nut former to produce blanks and the piercer punch began to break down
A dentist's chair with a patient in it weighs 2260 N. The output plunger of a hydraulic system begins to lift the chair when the dentist's foot applies a force of62 N to the input piston. Neglect any height difference between the plunger and the pist..
One cylinder in the diesel engine of a truck has an initial volume of 600 cm3. Air is admitted to the cylinder at 30 0C and a pressure of 1.0 atm. What are its final temperature and volume
At 20C and 750 torr pressure, the mean free paths for argon gas(Ar) and nitrogen gas(N) are lambdaAr = 9.9 x 10^-6 cm, What is the mean free path of argon
A car entering a freeway ramp accelerates from 14 m/s to 25 m/s in 10 seconds. what is the cars average acceleration during this 10 seconds.
The proper length of one spaceship is five times that of another. The two spaceships are traveling in teh same direction, determine the speed of the other faster spaceship
A system consists of two positive point charges, q1 and q2>q1. The total charge of the system is +62.0 x 10^-6 C, Find q1 and q2
A certain freely falling object requires 1.6s to travel the last 38.00m before it hits the ground. From what height above the ground did it fall.
A 54 N crate is suspended from the left end of a plank. The plank weighs 21N, but it is not uniform, so its center of gravity does not lie halfway between the two ends. The system is balanced by a support that is 0.3m from the left end of the plan..
In the hammer throw, a competitor Whirls a 7.25 kilogram ball on at ether around in a slanted circle and releases it on an upward path to achieve the largest travel distance they can get. compute the force the tendons in the shoulder must exert to ..
A ball is thrown vertically upward with a speed of 1.86 m/sfrom a point 3.82 m above the ground. calculate the time in which the ball will reach the ground
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