Physics, 10.03.2021 22:40 hawleyemily
A car drives horizontally off a cliff. After being in the air for 2.45 seconds the car lands 36.75 m from the base of the cliff. A) How fast was the car moving when it left the cliff? How high is the cliff? C) What is the impact speed of the car with the ground? D) At what angle below the horizontal was the car moving when it struck the ground? answer key
Answers: 1
Physics, 22.06.2019 16:10, Wemaybewrong
Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)
Answers: 1
Physics, 23.06.2019 02:30, monkemily1
An airplane is flying with a velocity of 240 m/s at an angle of 30.0∘ with the horizontal, as the drawing shows. when the altitude of the plane is 2.4km, a flare is released from the plane. the flare hits the target on the ground. what is the angle θ?
Answers: 3
Physics, 23.06.2019 09:00, peternice2956
Choose the correct general statement concerning the total potential and kinetic energy at any point along the arc of swing. the total energy at any point along the arc of swing of the pendulum is always less than 12 joules. the total energy at any point along the arc of swing of the pendulum is always more than 12 joules. the total energy at any point along the arc of swing of the pendulum is always equal to 12 joules. not enough information to determine
Answers: 1
A car drives horizontally off a cliff. After being in the air for 2.45 seconds the car lands 36.75 m...
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