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Question: A wrecking ball (800 kg) swings from a crane in a circular path of radius 20 m. At the bottom of its swing, it moves with a speed of 10 m/s;
Part A: Calculate the centripetal force that acts on the ball.
Please show all work and steps to determine the centripetal force that acts on the ball.
A van goes around a curve on a road that is banked at an angle of 30.7 degree. Evaluate what the radius of the curve
A 30 µF capacitor is charged to 88 V and is then connected across a 440 ? resistor. What is the initial charge on the capacitor? What is the initial current just after the capacitor is connected to the resistor?
Find, in SI units, the density of an object with a mass of 0.0470 slugs and a volume of 6.70 in3. 1 slug is equal to 14590 grams
A rotating fan completes 1200 revolutions every minute. Consider a point on the tip of a blade, at a radius of .20 m.
jordan is building a compound microscope using an eyepiece with a focal length of 7.50 cm and an objective with a focal
A 23 kg suitcase is being pulled by a handle that is at an angle of22° above the horizontal. what is the force F applied to the handle
What is the largest index of refraction that the liquid can have, such that none of the light is transmitted into the liquid and all of it is reflected back into the solid
a inverted cylindrical container is lowered slowly beneath the surface of a pool of water. air trapped in the container
When light of wavelength 370 nm falls on a barium surface, electrons having a maximum kinetic energy of 0.86 eV are emitted.
A proton moving with speed 3.45 x 105 m/s in a field-free region enters an essentially uniform magnetic field of magnitude 0.795 T perpendicular to the velocity of the proton. Find at what distance Y does it exit the field
A student decides to move a box of books into her dormitory room by pulling on a rope attached to the box, determine acceleration of the box
A race car is driven at a constant velocity of 200 km/h on a straight, level track. The power delivered to the wheels is 150 kW. Compute the total resistive force on the car
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