A stone is thrown horizontally with an initial speed of 10 m/s from a bridge. Part A) How long will it take the stone to strike water 80 m below the bridge? A) 1 B) 2 C) 3 D) 4 E) 5 Part B. how long would it take if the initial speed was 20 m/s? A) 1 B) 2 C) 3 D) 4 E) 5 Part C. Explain the reasoning behind the answers for the last two problems.

Q: Two rocks of masses 5kg and 10kg are dropped off a cliff at the same time.  1.  Which rock will hit…

A: Given: The mass (m1) of the first rock is 5 Kg. The mass (m2) of the second rock is 10 Kg.…

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Q: 1. A flare is launched in the air and its height in metres after t seconds is shown in the table at…

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Q: 2. In Figure 2, someone is throwing a rock off of a cliff. Suppose that this person wants the rock…

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Q: Q20. An object is shot straight up from 10 m above ground level with an initial velocity of vo = 17…

A: Given:The initial height of the object: h=10 mThe initial velocity is given as: v0=17 m/s in the…

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Q: 1. An airplane accelerates down a runway at 3.20 m/s? for 32.8 seconds until is finally lifts off…

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Q: A student stands at the Edge of a Cliff and throws a Stone horizontally Over the edge with a speed…

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Q: A. Carl (person 1) walks 100 m North and 300 m East 45 degrees NE. How many meters the distance…

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Q: A 3.0 meter long uniform plank of mass 50 kg is placed on top of two sawhorses one at each end. A 7…

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Q: A rock is thrown from the top of a cliff at a speed of 25 m/s at an angle of 30° above the…

A: initial velocity (u) = 25 m/s launching angle = 30otime taken (t) = 13 seconds

Q: Draw each of the following vectors, then find its x- and y-components.a. d→ = (100 m, 45° below…

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Q: 5P2

A: Volume = 40 L Time = 2 min = 120 s

Q: he position of a particle is given by the equation s(t)=10t^2−20/3 t^3−5/4 t^4+t^5 where t is…

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Q: a.) A soccer player kicks a rock horizontally off a 30 m high cliff into a pool of water. If the…

A: a)The time taken to fall in vertical distance,

Q: A large wheel with a radius of 7 m completes a revolution every 16 seconds. The bottom of the wheel…

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Q: The figure shows a stream of water flowing through a hole at the bottom of the aquarium tank holding…

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Q: A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32 m high. When it hits…

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Q: The graph above shows the height h, in feet, of a ball t 40 seconds after it was thrown from the top…

A: Required : True statement.

Q: A car is driving along a circular track of diameter d = 0.75 km at a constant speed of v = 22 m/s.…

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Q: An electron maves horizontally to the right. Describe the simplest electric field that you would…

A: We know that an electron, in an electric field, will experience a force in direction opposite to the…

Q: DIRECTIONS: Read each problem carefully and with full comprehension. Follow the step-by-step…

A: Given: Initial speed of the bowling pin, u = 8.20 m/s Final speed of the bowling pin, v = 0 m/s…

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A: This problem can be solved using formula of perimeter for a rectangular filed with length (L) and…

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Q: A rubber ball rebounds to 0.72 of the height from which it has dropped. It is first dropped from a…

A: The initial height of the ball is h = 6 m and the ball rebounds to 0.72 of the height from which it…

Q: A physics student took a 4 hours car trip to visit a friend. In the first hour, he traveled 100 km…

A: In the first hour 100km In next 2hours at rest  In the next 1 hour 90km

Q: If the current velocity in question #4 were increased to 5 m/s, then a. how much time would be…

A: Given: initial speed of boat, u = 6 m/s towards east speed of river, v = 3.8 m/s towards = south

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Q: 2. Suppose we now have a little ball bouncing vertically and lightly on the trampoline. The ball's…

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Q: You are an engineer and asked to design a slide in the park. The qualification for the said slide is…

A: Given : Initial velocity (U) = 7 m/s  Gravity (g) = 9.80 m/s2