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A 51.8-g golf ball is driven from the tee with an initial speed of 56.7 m/s and rises to a height of 34.4 m. (a) Neglect air resistance and determine the kinetic energy of the ball at its highest point.(b) What is its speed when it is 8.43 m below its highest point?
A rocket rises vertically, from rest, with an acceleration of3.2 m/s2 until it runs outof fuel at an altitude of 1000 m. How long does it take to reach this point
The electric field of a sinusoidal electromagnetic wave obeysthe equation E = - (375 (V/m))sin ((5.97 * 10^15(rad/s)) t +(1.99 * 10^7(rad/m))x). What is the amplitude of the electric field of this wave
A cylindrical satellite is 1.4m in diameter, with its mass of 940 kg distributed approximately uniformly throughout its volume. The satellite is spinning at 10rpm about its axis but it should be stopped so that the space shuttle crew can make repairs..
A ray of light is incident on the mid-point of a glass prism surface at an angle of 25.0º with the normal. What is the angle of refraction as the ray enters the air on the far side of the prism
The greatest height reported for a jump into an airbag is 99.4 m by stuntman Dan Koko. determine how fast he would have been traveling on impact had air resistance been absent
as a fish jumps vertically out of the water assume that only two significant forces act on it an upward force f exerted
The eukaryotic ribsome is an extremely large macromolecular complex that may be 25 nanometers in diameter or larger. Estimate the diffusion constant of a ribosome in m2/sec and Picometers2/sec.
Two charges repel each other with a force of 10-6 Nwhen they are 10 cm apart. Find the forces between the samecharges when they are 2 cm and 20 cm apart
Find out , the magnitude of the force each plate experiences due to the other plate as a function of , the potential drop across the capacitor.
A tube is sealed at both ends and contains a 0.0100-m longportion of liquid. The length of the tube is larger compared to0.0100-m. Find the angular speed (in rad/s) of the tube
q1. a 5-kg load is fastened vertically to the end of steel wire 0.5m long and 0.0006 sq.cm in cross-section. hanging
a projectile is fired with a speed of v 60 ms at angle of 60 degrees. a second projectile is then fired with the same
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