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Question: Suppose a ball leaves the ground upward at an angle of 45 degree to the horizontal, with an initial speed of 14.14m/s,
Part A: What is the maximum height reached by the ball?
Show all your work and steps to find the maximum height reached by the ball.
A jumper in the long-jump goes into the jump with a speed of 12 m/s at an angle of 20 deg. above the horizontal
A person on a safari wants to take a photograph of a hippopotamus from a distance of 78.8 m. The animal is 4.90 m long and its image is to be 1.24 cm long on the film. What focal length lens should be used
One fires a bullet (m=50g) at a block of wood (m=2kg) resting on a frictionless surface. How much energy is lost
A package delivery service (we cannot say any names but their initials are F and E), has asked your help in designing a system to bring packages that have been sliding along delivery chutes before they get loaded onto the trucks. Find the speed of..
a satellite that weighs 4900N on the launchpad travels around the earths equator in a circular orbit with a period of 1.667h. determine the altitude of the satellite above the earths surface
The circuit in the drawing contains two resistors and two capacitors that are connected to a battery via a switch. When theswitch is closed, the capacitors begin to charge up. What is the time constant for the charging process?
A disc-shaped grindstone of mass 3.0 kg and radius 8.0 cm is spinning at 600 rev/min. What was the stone's initial kinetic energy
The flywheel of an engine has a moment of inertia 3.00 {rm kg} cdot {rm m} ^ {2} about its rotation axis. What is its final kinetic energy.
air passes steadily through a device from 20 psia and 80degf to 40 psia. during the process a work input of 24.2 btulb
children sled down a 44 m -long hill inclined at 25 degrees. at the bottom the slope levels out. if the coefficient of
Consider a uniformly charged sphere of radius R and charge density ?. Describe the motion of a test charge Q, that moves without friction in a diagonal tunnel drilled through the sphere.
a 5.82-kg object passes through the origin at time t 0 such that its x component of velocity is 5.30 ms and its y
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