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Problem: A 71kg baseball player jumps straight up to catch a line drive. If the 140g ball is moving horizontally at 25m/s, and the catch is made when the ballplayer is at the highest point of his leap,
Part A: What is his speed immediately after stopping the ball?
I need help to find his speed immediately after stopping the ball.
oscillation of a 170 hz tuning fork sets up standing waves in a string clamped at both ends. the wave speed for the
A rock is thrown vertically upward from ground level at time t = 0. At t = 1.9 s it passes the top of a tall tower, What is the height of the tower
If air resistance can be neglected, how does the acceleration of the ball that has been tossed straight upward compare with its acceleration if it is simply dropped
What is the total negative charge, in coulombs, of all the electrons in a small 1.05g sphere of carbon? One mole of C is 12.0g, and each atom contains 6 protons and 6 electrons.
Two astronauts are 1.0 m apart in theirspaceship. One speaks to the other. The conversation is transmitted to earth via electromagnetic waves.
What torque do his back muscles exert about an axis through his hips.
Consider a series RLC circuit where R = 957 ? and C = 5.25 ?F. However, the inductance L of the inductor is unknown. What is the inductance of the inductor in millihenrys
A block of weight 36.1 N is hanging from a rope. The tension in the rope is 48.5 N, pulling upward on the block. find the magnitude and direction of the acceleration of the block
trumpet creates a sound intensity level of 1.23 x 10^2 dB at a distance of 0.80 m. What is the sound intensity of a trumpet
q1. assume acceleration is constant during each time interval but not necessarily the same in both intervals what
How many turns of a wire would be required to make a 150 mH inductor out ofa 34 cm long air-filled solenoid with a diameter of 6.5 cm
The drawing shows a person (weight W = 582 N, L1 = 0.841 m, L2 = 0.406 m) doing push-ups. Find the normal force exerted by the floor on each hand
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