6. If an object is dropped from the top of a ledge, what is the object's initial velocity?

Q: 14. A dog travels from point A to point B in 4.0s. If the dog was displaced 12 m (E) , what was its…

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Q: A tennis ball rolled off the edge of a table that has a height of 1.00 m. 1.00 m 0.72 m The ball…

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Q: A stone is thrown downward from a tower with an initial velocity of 3 m/s. The height of tower is 50…

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Q: . A stone is thrown downward from a tower with an initial velocity of 3 m/s. The height of tower is…

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Q: Would an object dropped three times from the same height would hit the ground at the same time?

A: Since, for a freely falling body which is dropped from height(h) and takes time(t) to reach the…

Q: 8. A blow dart is fired horizontally from a height of 1.2 meters. If the dart hits a target that is…

A: Given The height of blow dart from the ground is hd = 1.2 m. The height of target from the ground…

Q: A bullet is fired at an initial velocity of 150 m/s and an angle of 56° at the top of a 130 m tall…

A: Let u be the initial velocity and θ be the angle of projection of the bullet. Then, The initial…

Q: 8. Using a powerful air gun, a steel ball is shot vertically upward with a velocity of 80 meters per…

A: Write the given values with the suitable variables. u=80 m/st=5 sh=150 m Here, u is the initial…

Q: 1. A stone is thrown downward from a tower with an initial velocity of 3 m/s. The height of tower is…

A:

Q: A forensic scientist is investigating an accidente scene where a self-driving car drove off a 31.0m…

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Q: 8. Two balls are dropped to the ground from different heights. One ball is dropped 2 s after the…

A: Given, Time of fall for 1st ball,t1=5s Time of fall for 2nd ball, t2=5-2=3 s Acceleration due to…

Q: 2. A ball is thrown horizontally from a height of 1 m and lands 5 m away. a. What is the time of…

A: Given:initial height of the ball, yo = 1 m total horizontal distance travelled, x = 5 mBall is throw…

Q: questions. How long did the ball remain in the air? What was the ball's speed just before striking…

A: Height = h = 75 m Acceleration = a = 10 m/s2

Q: . Plot a graph of launch angle vs. range. What is the best launch angle for maximum range?

A: Here we need to plot graph of launch angle vs range where we have to choose best launch angle for…

Q: 14. A ball is thrown vertically upward from the ground with an initial velocity of 20 m/s. (a) How…

A: Initial velocity , u = 20 m/s  When ball is thrown vertically upward the final velocity will be…

Q: 7. A tennis ball is thrown vertically upward with an initial speed of 14.4 m/s. Neglect air…

A: Given,  u = 14.4 m/s  We know the value of acceleration due to gravity g = 9.8 m/s2 The question can…

Q: An object is thrown upward with an initial velocity of 20m/s. How high does it rise?

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Q: 3. A large rock is dropped from rest from the edge of a cliff that is 20 m above the surface of the…

A: Using kinematics, the velocity with which the rock hits the ground can be obtained as…

Q: 3. A tennis ball is projected upward with a velocity of 120 m/s. Neglecting air resistance, how long…

A: Given,  A tennis ball is projected upward with a velocity of 120 m/s.  Neglecting air resistance,…

Q: 4. What is the acceleration of the projectile at maximum height? 5. A projectile is launched at an…

A: 4) When any object is thrown from horizontal at an angle α ≠90o then it moves in a parabolic known…

Q: 1. What is the acceleration of a rock thrown straight upward on the way up? At the top of its…

A: Given scenario: A rock is thrown upward.

Q: 12. You drop an apple out of a third-story window. When does itpass the second-story window 4 m…

A: Here we have to find the value of time to reach the ball to the second story window, the formula…

Q: 2. A frog is capable of jumping to a height of 1.3 m. Determine the takeoff speed of the frog.

A: Given, height, h = 1.3 m

Q: 2. A boy staying on the 7th floor drops a pebble down. At the same time another boy who stays on the…

A: A boy staying on the 7th floor 18 m in height drops a pebble down and at the same time another boy…

Q: 3. A boulder rolls over a 50m high cliff. How fast was the boulder moving if it was found 180 m on…

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Q: 5. An archer fires an arrow horizontally at a target 22 m away from a 34 m high wall. If she hits…

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Q: 6. You throw a snowball horizontally. It hits a target 2 meters away. You notice that it hit 0.9 m…

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Q: What is the vertical velocity of the projectile has already reached the maximum height? Group of…

A: At the maximum height of the projectile, the vertical component of velocity is zero. The horizontal…

Q: 14. A mango falls from a branch 5 m above the ground. With what speed in meters per second will it…

A: As gravitational field is a conservative field, therefore total mechanical energy of the system is…

Q: 5. A bullet is fired at an initial velocity of 150 m/s and an angle of 56° at the top of a 120 m…

A: Equation of kinematics is as follows: v2=u2-2g∆h…

Q: I use a pneumatic gun to launch a ball into the air from the roof of a building 30 m high at a…

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Q: 6. The launch velocity of a toy car launcher is determined to be 5 m/s. If the car is to be launched…

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Q: 10. An object is launched from the edge a cliff before falling into the water below. At a particular…

A: Let launch speed be initial speed = "v" Final speed = v/2 (According to question this is the speed…

Q: 5. With what velocity must a stone be thrown vertically upward to reach a maximum height of 50m? How…

A: The stone is thrown vertically upwards, so the final velocity of the stone is zero,  Use the third…

Q: 12. An object is thrown horizontally at a height of 2 meters at a velocity of 750 m/s. Assume no air…

A: