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Problem: A 1600-kg racing car with specially designed tires (u_sf = 1.2) is speeding down a track at 30.0m/s. Ahead, the track curves to the right, following a semicircle with a radius of 70.0m. Will the care be able to make it around the curve at this speed without skidding?
I need help for above problem and assume the curve is level, not banked.
q1. assuming she was dropped from a height of 290 and that superman can accelerate straight upward at 18.0 determine
A car is being pulled out of the mud by two forces that are applied by the two ropes. The dashed line in the drawing bisects the 30.0° angle.
A skilled skier knows to jump upward before reaching a downward slope. Consider a jump in which the launch speed V0= 12.5 m/s, how far below the launch level does the skier land
In exercise physiology studies, it is sometimes important to determine the location of a person's center of mass. This determination can be done with the arrangement shown in the figure below. A light plank rests on two scales, which read Fg1 = 365 N..
A mass of 1.85 kg is moving 0.413 m/s when it drops into a student's hand. What is the average force that the hand exerts on the mass
A teenager pushes tangentially on a small hand-driven merry-go-around and is able to accelerate it from rest to a frequency of 15 rpm in 10.0 s. determine the net work performed by the children
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suppose 2.00 g of hydrogen is separated into electrons and protons. suppose also the protons are placed at the earths
A farsighted person uses glasses with a refractive power of 3.6diopters. The glasses are worn 2.5 cm from his eyes? What is thisperson's near point when not wearing glasses?
Determine how many times greater heat loss occurs through a glass window thats 80.0 cm high, 70 cm wide, and 0.300 cm thick (k = 0.791 W/m°C) than a electrical supply line running outside to an exterior mounted light.
A roller coaster starts from rest at top of a hill 70.0 m high.The car travels to the bottom of the next hillmeasuring 10.0 m high.If the mass of the car is 725kg. how fast thecar moving at the top of the 10.0 m hill,if friction isignored.
A lighthouse sweeps its beam of light around in a circle once every 6.0 s. To an observer in a spaceship moving away from Earth, What is the speed of the spaceship relative to Earth
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