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Solve the all parts of given question:
Question: A block is projected up a 20.0° frictionless incline with an initial speed 12 m/s.
Part A: How high up the plane does the block slide before coming to rest?
Part B: How much time does it take to return to its starting position?
Include work and exact answer please! Thanks!
A weather satellite encircles the earth at an orbital speed of 6200 m/s. How high above the earth's durface does it orbit
A laser pointer has a beam intensity of 36 W/m2 and a beam radius of 2.4 mm. A first grader attempts to use it to move a black toy car. what is the force on the car
Steam with a mass flow rate of 25 kg/s enters a turbine at 4 MPa and 700oC. determine how much work is produced by the turbine
A catapult launches a test rocket vertically upward from a well, giving the rocket an initial speed of 80.6 m/s at ground level. For what time interval is the rocket in motion above the ground
A 40 kg block is at rest on a frictionless horizontal surface and is attached to one end of a horizontal spring, which has a spring constant of 500 N/m. Find the maximum elastic potential energy stored in the spring after the collision
A uniform .20-kN board of length L has two objects hanging from it : 300N at exactly L/3 from one end, What torques are being exerted on the board
in rl ac curcuit.when the applied voltage is equal to 4.50 v the current also has a non-zero value. when the applied
an aluminum pie pan is connected by a wire to a metal plate. sitting parallel to plate 1 is a second metal plate
Using cylinders 3 cm in diameter and 0.50 m long, students constructed a musical instrument by placing liquid in the cylinders. The temperature was about -10 degrees celcius and they can use the formula for the speed of sound in air:
A 62.1 kilogram skier coasts up a snow-covered hill that creates an angle of 23.1 degree with the horizontal. Find the work done by the kinetic frictional force that acts on the skier
question suppose a rocket ship in deep space moves with constant acceleration equal to 9.80 ms2 which gives the
A copper wire and an aluminum wire of the same length have the same resistance. What is the ratio of the diameter of the copper wire to that of the aluminum wire
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