Express height of the rock as function of time
A rock is dropped from a bridge 300 meters about the New River. Express the height of the rock as a function of time and find the amount of time it takes for it to hit the water.
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A 215 kg load is lifted 16.0 m vertically with an acceleration a=0.105g (.105 of gravity) by a single cable. a) Determine the tension in the cable b) Determine the net work done on the load.
Only two forces act on an object (mass = 4.10 kg), as in the drawing. (F = 51.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object.
Write an essay of 1000-1250 words as a well supported, objective, academic response to the interview and standards investigation, analyzing how social studies is currently taught today.
Will the calculation for the speed of the skier at the bottom of the slope be based on conservative or non-conservative forces?
A student who weighs 510 N is wearing a backpack that weighs 80 N. The student is standing still on level ground. Give your answers to the following questions in Newtons.
A baseball outfielder throws a 0.150 kg baseball at a speed of 39.0 m/s and an initial angle of 33.0°. What is the kinetic energy of the baseball at the highest point of its trajectory?
Who would have most likely supported abolitionism? A deeply religious Midwestern farmer, a wealthy business man, a consecutive Presbyterian minister a norther wage earner, or a textile manufacturer.
Sam is recklessly driving 60mph in a 30mph speed zone when he suddenly sees the police. He steps on the brakes and slows to 30mph in three seconds. How far does he travel while breaking?
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