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Compute each part of given problem:
Problem: A stunt man drives a car at a speed of 20 m/s off a 27-m-high cliff. The road leading to the cliff is inclined upward at an angle of 20 degree.
Part A: How far from the base of the cliff does the car land?
Part B: What is the car's impact speed?
You must show your work in an efficient manner so I can understand it in clearly.
Planets go around the sun in elliptical orbits. The extremely exaggerated diagram below shows a portion of such an orbit and the force on the planet at one position along that orbit. The planet is moving to the right. F|| and F are the components of ..
A cab driver picks up a customer and delivers her 2.70 km away, driving a straight route. Find the lengths of the acceleration and deceleration phases
A satellite is in orbit about Earth. Its orbital radius is 5.47×107 m. The mass of the satellite is 8913 kg, Determine the orbital speed of the satellite
When the decibel of traffic in the street goes from 40 to 60 dB, How much louder does the traffic noise seem
Two very large charged parallel metal plates are 10.0cm apart, How much work has the electric field done on this proton by the time it reaches the positive plate
A molecule of DNA (deoxyribonucleic acid) is 2.33 µm long. The ends of the molecule become singly ionized: negative on one end, positive on the other. Determine the effective spring constant of the molecule
A 0.21-kg pinecone falls 10 m to the ground, where it lands with a speed of 12 m/s. How much work was done on the pine cone by air resistance
Two astronauts on opposite ends of a space ship are comparing lunches. One has an apple, the other has an orange. They decide to trade. Find the final speed and direction of the apple
A woman is 1.6 m tall and has a mass of 53 kg. She moves past anobserver with the direction of the motion parallel to her height. What does the observer measure for her height
a charge of -3.00 microc is fixed at the center of a compass. two additional charges are fixed on the circle of the
1. the light of incidents under the angle 60deg from vacuum onto transparent medium. the anglr of refraction is 45deg.
a small object of mass 3.46 g and charge -18.4 oc is suspended motionless above the ground when immersed in a uniform
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