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a car weighing 9800N is moving with the speed of 40km/h. on the application of brakes its comes to rest after traveling a distance of 50m. calculate the retarding force
A certain toaster has a heating element made of Nichrome resistance wire. What is the final temperature of the heating element
A small turtle moves at a speed of 553 furlongs per fortnight. Find the speed of the turtle in centimeters per second
A golfer hits a shot to a green that is elevated 3.20 m above the point where the ball is struck. find the speed of the ball just before it lands
A seagull flies at a speed of 10m/s directly into the wind. Knowing that it takes the bird 25 min to travel 8km relative to the earth, find the velocity of the wind. How long will it take the seagull to travel a distance of 12km with the wind?
A 38-kg boy running at 3.7m/s jumps tangentially onto a small circular merry-go-round of radius 2.0 m and rotational inertia 20 kg? m2 pivoting on a frictionless bearing on its central shaft. Merry-go-round initially rotating at 0.70rad/s opposite th..
the electric field just above the surface of the charged drum of a photocopying machine has a magnitude e of 3.1 x 105
16 g of nitrogen gas at STP are compressed in an isochoric process to a pressure 18 atm. What is the heat input to the gas
What is the magnitude of that force? If the can had an initial kinetic energy of 3.00 J, moving in the positive direction of the x axis, what is its kinetic energy at the end of the 2.00m?
Find out the velocity with which he strikes the water.
UCBXPhys1Exam2.tstUCBXPhys1Exam2.tstUCBXPhys1Exam2.tstUCBXPhys1Exam2.tstA person weighing 900 N is standing on snowshoes. Each snowshoe has area 2500 cm2 and has negligible weight, so the person's weight is distributed over a total area of 5000 cm2 ...
If the rocket gases are expelled at a speed of 2010 m/s, explain how much mass must be expelled?
Calculate the speed of a proton that is accelerated from rest through an electric potential difference of 138 V
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