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Question: A barber chair rests on a hydraulic cylinder with 10 cm in diameter. A pedal input drives the cylinder having a sectional area of 10 cm2.
Part A: Calculate the minimum force that must be done on the pedal to lift the seat and a client with a combined mass of 160 kg.
I need help to determine the minimum force that must be done on the pedal to lift the seat.
A block by mass M stays at rest in an incline surface without friction. It's attached by a string to a wall. What is the magnitude of tension T of the string?
a box is sliding down an incline tilted at an angle 14.0deg above horizontal. the box is sliding down the incline at a
As a 5-kg block travels around a 0.6-m radius circle it has an angular speed of 14 rad/s. find The magnitude of its angular momentum around the origin
a weight of 30.0 n is suspended from a spring that has a force constant of 190 nm. the system is undamped and is
Two identical capacitors are connected in parallel to an acgenerator that has a frequency of 660 Hz and produces a voltage of24 V. The current in the circuit is 0.8 A. What is the capacitanceof each capacitor?
How much time is neccesary to stop the crate. A block with mass m = 5.5 kg slides down an inclined plane of slope angle 10.9 ° with a constant velocity. It is then projected up the same plane with the initial speed 3.85 m/s. How far up the incline ..
A spring with spring constant 14 hangs from the ceiling. A ball is attached to the spring and allowed to come to rest. It is then pulled down 3.0 and released. The ball makes 17 oscillations in 16 seconds. What is it the mass of ball.
A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3.42×105 kg, its speed is 26.4m/s, and the net braking force is 4.30×105N. What is its speed 7.56s later?
Question Part Points Submissions Used When a 2.00-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 2.41 cm. What is the force constant of the spring
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A hypothetical 40cm long arm is assumed to be weightless. What is the maximum weight that can be held in the hand if the muscle is attached 1 cm from the below
Two particles are fixed to an x axis: particle 1 of charge -7.50*10^-7 C at x=6.00 cm, and particle 2 of charge +7.50*10^-7 C at x=22.0 cm. what is their net electric field
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