How far short of the target does it strike the ground
An arrow is fired horizontally with speed of 100 m/s directly at the bull's eye of a target 80 m away. when it is fired, the arrow is 2 m above the ground. how far short of the target does it strike the ground?
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Import or export of solutes (chemiosmotic work) Turning the flagellar motor (mechanical work) Synthesizing ATP via the F0F1 ATPase (chemical work; discussed next lecture) How is this energy generated or replenished?
Thoery of computation by michael sipserproblem 4.21 c1 X + c2 Xn-1 +... +xn X + cn+1 be a polynomial with a root at x=x0. let Cmax be the largest absolute value of a ci. show that |x0| < (n+1)Cmax/|c1|
=A 1.60-rm MHz sound wave travels through a pregnant woman's abdomen and is reflected from the fetal heart wall of her unborn baby. The heart wall is moving toward the sound receiver as the heart beats. The reflected sound is then mixed with the
Tarzan swings on a 27.0 m long vine initially inclined at an angle of 39.0? with the vertical. The acceleration of gravity if 9.81 m/s2 . What is his speed at the bottom of the swing if hepushes off with a speed of 3.00 m/s? Answer in units of m/s
A woman is reported to have fallen 144 ft from a building, landing on a metal ventilator box, which she crushed to a depth of 18 in. She suffered only minor injuries.
A rocket exhausts fuel with a velocity of 1500 m/s, relative to the rocket. It starts from rest in outer space with fuel comprising 80 per cent of the total mass. When all the fuel has been exhausted its speed is: (the answer should be 2400 m/s)
Two radio-frequency point sources separated by 3.0 m are radiating in phase with λ = 0.50 m. A detector moves in a circular path around the two sources in a plane containing them. Without written calculation, find how many maxima it detects
shaft of a pump starts from rest and has an angular acceleration of 3.00 rad/s2 for 18.0 s. At the end of this interval, what is (a) the shaft's angular speed and (b) the angle through which the shaft has turned.
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