A Jetplane has a takeoff speed of 75 m/s and can move along the runaway at an average velocity of 1.3m/s^2. If the length of the runway is 2.5 km, will the plane be able to use the runway safely? Defend your answer.

Q: Daredevil SuperDave accidentally drops a wrench from his hot-air balloon at an altitude of 100 m.…

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A: Given: The initial speed of the object is 20 m/s. The time interval from maximum height is 1 s.

Q: A girl throws a rock horizontally, with a velocity of 10 m/s, from a bridge.  It falls 20 m to the…

A: The objective of this question is to find out how far the rock travels horizontally before it hits…

Q: A person is at a certain level below the 4th floor of an elevator. The elevator can have an…

A: Height of 4th floor=12×4=48 feetH=576 inchacceleration=7.2 in/s2deacceleration=3.6 in/s2…

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Q: In a boat race , boat A is leading boat B by 37m and both boats are travelling at a constant speed…

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Q: A rock is thrown from a bridge 21.5 m above water with an initial speed of 14 m/s.   Assuming…

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Q: A ball is thrown upward from the edge of a cliff initial speed of 6 m/s (a)how fast is it moving…

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Q: After 3 seconds the speed of the rock is ____ m/s.

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Q: A baseball player throws a ball into the air with an initial speed of 27 m/s [up]. Ignore air…

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Q: A rock is thrown from a bridge 19.5 m above water with an initial speed of 17 m/s. Assuming…

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Q: A jet must reach a velocity of 77m/s for takeoff. If the runway is 1800 meters long, what must the…

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Q: In a boat race, boat A is leading boat B by 36m and both boats are travelling at a constant speed of…

A: Given, In a boat race, boat A is leading boat B by 36m and both boats are travelling at a constant…

Q: A rock is thrown straight upward with an initial velocity of 18 m/s. (a) How long does it take to…

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Q: A stone is thrown vertically down from the top of a tower 100 m high with an initial speed of 30…

A: Given data The height of the tower is h = 100 m The initial speed of the stone is u = 30 m/s

Q: An ultrasound doppler meter is used to detect motion for an alarm system. The unit emits an…

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Q: The fishing boat was moving on a river. The paddle fell into the water as it crossed the bridge.…

A: KINEMATICS

Q: A fish swims 450 m [E] then 250 m [W] in 25 seconds. What is the average velocity of the fish?

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Q: What is the displacement of the object after 3.0 s?

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: An ultrasound doppler meter is used to detect motion for an alarm system. The unit emits an…

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Q: When a ball is thrown vertically upwards at a velocity of 50 m / s (d = 10 m / s2) from the top of a…

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Q: A car is traveling with a constant speed along a road that has a form of a square. The car starts at…

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Q: (a) A soccer player kicks a rock horizontally off a 35 m high cliff into a pool of water. If the…

A: Part-(a): Let's assume upward and rightward as positive direction. Take horizontal direction as…

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Q: An object is thrown vertically downward at 18 m/s from a window and hits the ground 1.6 s later.…

A: Here the object falls under the influence of gravity and has acceleration equal to the acceleration…