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Problem: A football kicker is trying to make a field goal from 41.0 m, if he kicks at 41degree above the horizontal,
1- What minimum speed is needed to clear the 3.10m high crossbar?
I need tutor help for the above question.
At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 11.1 m until, Find its average acceleration during the turn
A 200 gram aluminum can holds 150 mL of water; they are in thermal equilibrium at 68.0oC. Find the final temperature of the water-alcohol mixture
A CD with a diameter of 12.0 cm starts from rest and with a constant angular acceleration of 1.00 rad/sec2 acquires an angular velocity of 5.00 rad/sec.
A 2 kg book is lying on a 0.75 m high table. You pick it up and place it on a bookshelf 2.25 m above the floor. How much work does your hand do on the book
A 0.534-nm photon collides with a stationary electron. After the collision the electron moves forward and the photon recoils backwards. Find the momentum of the electron.
In a certain automobile engine with an efficiency of 19.2%, combustion of gasoline in one cylinder releases 490 J of heat. Find the total mechanical power produced by all four cylinders, operating at 48 cycles/s, or 2880 rpm
With a person on first base, Hank hits a ball to the corner of the outfield. The outfielders have trouble retrieving the ball, therefore Hank decides to try for an in the-park home run. find what should be the magnitude of his deceleration
A car is negotiating a flat circular curve of radius 50 m with aspeed of 20 m/s. What is the centripetal acceleration of the car
water is pumped into a storage tank from a well delivering17.8 gallons of water in 30 seconds through a pipe of 1.16 inchessquared cross sectional area. What is the average velocity of the water in the pipe
Green light with wavelength= 540 nanometer strikes a pair of slits separated by 0.605 millimeter. On a screen 1.46 meter away, find the distance between the two second-order bright fringes
A golfer swings his club down to the ball in 0.2 second. At ball contact, the initial ball velocity is 50 meter per second. Determine the angular velocity of the club head at impact
Calculate the magnitude of the electric field at one corner of a square 0.820m on a side if the other three corners are occupied by 6.03×10?6C charges
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