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A jet plane passes over you at a height of 5030 m and a speed of Mach 1.53. (a) Discover the Mach cone angle.(b) How long after the jet passes directly overhead does the shock wave reach you? Utilize 331 m/s for the speed of sound.
A 2.4 m long rod of mass m1 = 16.0 kg, is supported on a knife edge at its midpoint. Find the angular momentum of the rod and clay system about the point of support immediately after the inelastic collision
An engine flywheel initially rotates counterclockwise at 5.39 rotations per second. Then, during 21.3 seconds, its rotation rate changes to 2.11 rotations per second clockwise. Find the flywheel\'s average angular acceleration (including its sign) in..
two pieces of optically flat glass n 1.50 touch at one edge and a separated by a thin stretched fiber at the opposite
A grandfather clock is controlled by a swinging brass pendulum that is 1.0 meter long and 29.0 c. Evaluate what is the change in the length of the rod
What is the average angular velocity of the Earth around the sun, Assume a circular counterclockwise orbit, and 365 days in a year
Analyse the instantaneous velocity of the car
Ice has formed on a shallow pond, and a steady state has been reached, with the air above the ice at -3.5°C and the bottom of the pond at 4.0°C. how thick is the ice
two conductors having net charges of 16.0 microc and -16.0 microc have a potential difference of 16.0 v between them. a
A 20.0 kg wagon is being pulled over a level driveway by a horizontally directed pulling force of 140 N. If there is a 100 N friction force opposing its motion, What is the forward acceleration of the wagon
Compute the magnetic flux
a golf ball is struck with a five iron on level ground. it lands 92.7m away 4.20s later. what was a the direction and b
An airplane propeller is 2.02 min length (from tip to tip) with mass 109 kg. The propeller is rotating at 2000 rev/min about an axis through its center. What is its rotational kinetic energy
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