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An insect sit's on the edge of a spinning record that has aradius of .15m. The insect's speed is about .5m/s when record isturning at 33 1/3 rpm.
What is the insect's acceleration?
At the lowest point in a vertical dive (radius = .69 km), Determine the magnitude of the acceleration of the pilot
A 195g oscillator has a speed of 91.50cm/s when its displacement is 3.90cm and 73.0cm/s when its displacement is 6.20 cm
As shown, a 86.0 kg bungee jumper wants to jump from the top of a 130 m high bridge and be able to just touch the water below (Part A figure) . Given that the bungee cord has a spring constant of 71.6 N/m, what should the bungee cord's relaxed length..
A therapist examines the range of motion of an thlete's knee joint during her rehabilitation from a knee injury, What was the angular displacement of the leg from full extension to full flexion
A puck of mass m1 = 1.50 kg slides in a circle of radius r = 20.0 cm on a frictionless table while attached to a hanging cylinder of mass m2 = 2.50 kg by a cord through a hole in the table
A shopper pushes a cart 49 m south down one aisle and then turns 90.0° west and moves 11 m. What is the smallest possible displacement of the shopper
An airplane traveling at 480 km/h needs to reverse its course. The pilot decides to accomplish this by banking the wings at an angle of 38o. Find the time needed to reverse course
A 5.05 micro F capacitor is initially charged to a potential of 16.2 V. It is then connected in series with a 3.80 mH inductor. What is the total energy stored in this circuit
At time t = 0 s, apple 1 is dropped from a bridge onto a roadway beneath the bridge; somewhat later, apple 2 is thrown down from the same height.
A photon is emitted when a hydrogen atom undergoes a transitionfrom the n = 5 state to the n = 3 state. Calculate the energy (in electron volts) of the emitted photon
In 2.0 minutes, a ski lift raises six skiers at constant speed to a height of 175 m. The average mass of each skier is 65 kg. Illustrate what is the average power provided by the tension in the cable pulling the lift?
a 20 kg mass sits on an inclined plane with friction making an angle of 50 degrees with respect to the horizontal. calculate the frictional force required to keep the mass from sliding down the incline
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