A car braked with a constant deceleration of 40 ft/s2, producing skid marks measuring 80 ft before coming to a stop. How fast was the car traveling when the brakes were first applied?

Q: A car is traveling at 88 ft /s when the brakes are fully applied, producing a constant deceleration…

A: Solve for the distance

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Q: a car braked with a constant deceleration of 20ft/s^2, producing skid marks measuring 350 ft before…

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Q: A 40-ft ladder is leaning against a wall. If the bottom is pulled away from the wall at a rate of 7…

A: Find the rate of the top of ladder sliding down.

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Q: An auto A is moving at 20 ft/s and accelerating at 5 ft/s2 to overtake an auto B which is 384 ft…

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Q: A street light is mounted at the top of a 15-ft-tall pole. A man 6 ft tall walks away from the pole…

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Q: A car traveling at 45 miles per hour is brought to a stop, at constant deceleration, 132 feet from…

A: Given: A car traveling at 45 miles per hour.

Q: Question 4

A: Let a be the acceleration, v be the velocity, s be the position and t be the time of braking.

Q: A triangular trough is 10ft long, 6 ft across the top, and 3 ft deep. If water flows in at the rate…

A: Given: A triangular trough is 10 ft. long, 6 ft. across, and 3 ft. deep.If water flows in at the…

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Q: A man 6 ft tall walks along a level sidewalk away from a lamppost. On the post is a street light 18…

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Q: A water trough is 10m long and a cross-section has the shape of an isosceles trapezoid that is 30cm…

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Q: the tires of a bicycle have a radius of 14inches and are turning at the rate of 230 revolutions per…

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Q: The turbine fan blade of a turbojet engine is 1.2 m in diameter and rotates at 250r/s. How fast is…

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Q: A ladder 7 m long is leaning against a wall. If the bottom of the ladder is pushed horizontally…

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Q: A 5 meter long ladder is leaning against a wall. If the bottom of the ladder is being pushed towards…

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Q: A ladder 20 feet long is leaning against an embankment inclined 60 degrees to the horizontal. if the…

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Q: The brakes of a car are applied when it is moving at 80 km/h and provide a constant deceleration of…

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Q: A 13-ft ladder is leaning against a wall. If the top of the ladder slips down the wall at a rate of…

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Q: A car is moving at 60 mi/hr (88 ft/s) on a straight road when thedriver steps on the brake pedal and…

A: Given: u=88 feetsec, a=-10 fts2, t=3 seconds we know that s=ut+12at2…

Q: A street light is at the top of a 29 ft pole. A 4 ft tall girl walks along a straight path away from…

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Q: A car traveling at 60 mi/h (88 ft/s) skids 176 ft after its brakes are suddenly applied. Under the…

A:

Q: A car braked with a constant deceleration of 18 ft/s2, producing skid marks measuring 100 ft before…

A:

Q: A 17 ft ladder is leaning against a wall. If the bottom of the ladder is pulled along the ground…

A: x2+y2=172=289Differentiate with respect to 't'2xdxdy+2ydydt=0   xdxdt+ydydt=0

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Q: A car braked with a constant deceleration of 8 ft/s2, producing skid marks measuring 100 ft before…

A: constant deceleration of 8 ft/s2  skid marks measuring 100 ft

Q: A car braked with a constant deceleration of 16 fts 2 , producing skid marks measuring 200 ft…

A: Given, deceleration a(t) = 16 ft/sec2. s(0) = 0 ft and s(T) = 200 ft and v(T) = 0. Where T is the…

Q: On the moon, the acceleration due to gravity is 1.6 m/sec2. a) If a rock is dropped into a crevasse,…

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Q: A 15 foot ladder is leaning against a wall. If the top slips down the wall at a rate of 4 ft/s, how…

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Q: How fast is the tip of her shadow moving?

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Q: A 20-foot ladder is leaning against a vertical wall. Suppose the base of the ladder slides away from…

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Q: A 90 kg man lying on a surface of negligible friction shoves a 81 g stone away from himself, giving…

A: Explanation of the answer is as follows

Q: A ladder 10 ft long rests against a vertical wall. If the bottom of the ladder slides away from the…

A: Given:-  Ladder 10 ft long rests against a vertical wall. If the bottom of the ladder slides away…

Q: light is 25 ft above a sidewalk and a man 6 ft tall is walking away from the point under the light.…

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Q: A kite is flying at a fixed height of 30 ft. If 50 feet of string is out already from the spool,…

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Q: a 10-foot ladder is leaning against a vertical wall when Jack begins pulling the foot of the ladder…

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Q: A car braked with a constant deceleration of 16 ft/s2, producing skid marks measuring 50 ft before…

A: