A spring gun that is mounted at the edge of a 2.0-m-high table launches a steel ball at an angle of 230 above the horizontal with an initial speed of 7.0 m/s. What is the total time of flight of the steel ball? (Assume that g = 9.81 m/s2.)   a. 0.80 s   b. 0.60 s

Q: A block of ice breaks loose and slides down the roof of an apartment building sloped at an angle of…

A: in this question  we use work energy theorem for answers given.

Q: A ball is kicked with an initial velocity of 14.0 m/s in the horizontal direction and 10.5 m/s in…

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Q: A ball is kicked with an initial velocity of 15m/s in the horizontal direction 11m/s in the vertical…

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Q: A toy rocket launcher launches a heavy ball from level ground to a peak height of 350 m. What is the…

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Q: 3. Three identical objects are thrown from the same height through a window at the same time. Object…

A: (e) option is correct

Q: A man stands on the roof of a 15.0 m tall building and throws a rock with a velocity of magnitude…

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Q: As part of an exercise program, a woman walks south at a speed of 2 m/s for 60 minutes. She then…

A: Given: The intial velocity of the object is 2 m/s in the south for 60 minutes. The distance traveled…

Q: 6. A ball is thrown horizontally from the top of a building 110 m high. The ball strikes the ground…

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Q: A physics book slides off a horizontal table top with a speed of 1.20 m/s. It strikes the floor…

A: Given data:  Initial horizontal velocity (ux) = 1.20 m/s Initial vertical velocity (uy) = 0 m/s Time…

Q: 4. An astronaut drops a rock on an asteroid. The rock is released from a height of 1.45m above the…

A: Given data The height of the rock from where it is released is H = 1.45 m The time to reach the…

Q: A lizard kicks a ball with an initial velocity of 10 m/s at an angle of 35 degrees with the…

A: (a)   The horizontal and the vertical components of the initial velocity of the ball can be…

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: Weddell seals make holes in sea ice so that they can swim down to forage on the ocean floor below.…

A: To Find: the speed of the diving seal. Given that seal reach a depth of 0.30 km in time of 5 min.

Q: A student throws a 2.5kg ball horizontally off the top of a building with an initial speed of 4.25…

A: mass of first ball = m1 = 2.5 kg initial horizontal velocity = V0x = 4.25 m/s mass of second ball =…

Q: A man can row a boat at 5 m/s in still water. He wishes to cross a 50-m wide river to point B 50m…

A: Answer Given data  Row the boat in still water = 5 m/s Width of river = 50 m Velocity of river = 2…

Q: A firework is launched with an initial velocity of 25 m/s at an angle of 60 degrees with respect to…

A: Given quantities: Initial velocity of the firework (u) = 25 m/s angle made with the horizontal = 60…

Q: JASMINE KICKS A SOCCER BALL 12 M/S AT AN ANGLE OF 40 DEGRESS ABOVE THE HORIZONTAL. a. WHAT ARE…

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Q: A C-130 cargo drops a package of food supplies to refugees on the ground. It travels at a speed if…

A: Given:The initial horizontal velocity: ux=100 m/sInitial height: h=2000 m The acceleration due to…

Q: 2. A ball is launched at ground level and sent toward a wall 30 m away with a speed of 35 m/s at 40°…

A: Given data: Distance of the wall h=30m Initial speed u= 35 m/s Angle θ=40°

Q: A person is standing on top of a building. While standing at the edge of the building the person…

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Q: Another projectile is launched into the flat valley at an angle of 38.0o. Its initial velocity is 28…

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Q: 6. Josh kicks a soccer ball with an initial vertical velocity of 12 m/s and an initial horizontal…

A: (a) An initial horizontal velocity of the ball,

Q: A ball is thrown from the top of 20.0 m tall building at an angle of 45° above the horizontal. The…

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Q: Liam throws a water balloon horizontally at 8.2 m/s out of a window 10 m from the ground. How far…

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Q: 2. A pool ball rolls off a flat table with a speed of 8m/s. The ball lands 3m from the base of the…

A: Write the given values with the suitable variables. ux=8 m/sd=3 m Here, ux and d are the horizontal…

Q: 49. Given these two velocities, C = (4î +2ĵ -2k̂) m/s and E= (5î -4ĵ +5k̂), find the magnitude of…

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Q: A rock is thrown off a cliff at an angle of51ºwith respect to the horizontal. The cliff is 110 m…

A: Given data: The angle of projection of the rock with respect to the horizontal, θ=51°. The height…

Q: As shown in the diagram below, a golf ball is driven from the top edge of a building with an initial…

A: Acceleration in horizontal direction is zero And in vertical it is -9.8 m/s^2

Q: A small ball rolls horizontally off the edge of a tabletop that is 1.50 m high. It strikes the floor…

A:

Q: 4. There are two frogs named Eroggy, and Jumpy. They jumped from the top of a vertical cliff. Eroggy…

A: a) since initial velocity in vertical direction is zero for both Froggy & Jumpy.  So time taken…

Q: 2. A ball is thrown at an angle of 45.0° from the horizontal with an initial velocity of 5.0". a. At…

A: Given Initial velocity (v) = 5.0 m/s Angle θ             = 45°

Q: 5. An object is launched 15 m/s horizontally. A. Fill in the variables for the object. B. Solve for…

A: Tis is a horizontal projectile projected from 12 m high with a speed of 15 m/s Only acceleration due…

Q: On planet #3, you fire a projectile horizontally from the edge of a vertical cliff 69.9 m above the…

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Q: 20. A ball is thrown vertically upward at 20 m/s from a height of 30 m above the ground. What is its…

A: Given: The intial velocity of the object is 20 m/s. The height of the object from the ground is 30…

Q: student throws a heavy red ball horizontally from a balcony of a tall building with an initial speed…

A: We are given that two balls are thrown off a balcony horizontally with velocities v0 and v0 /2. The…

Q: A ball of mass 0.15 kg is attached to the end of 1.1 m long cord. The ball is swung in a vertical…

A: The objective of this question is to find the minimum speed of the ball at the top of the motion so…

Q: The maximum range of a toy rocket launched from ground level is 80 m. At what speed was the rocket…

A: Given Maximum range is Rmax=80 m Acceleration  due to gravity is g=9.80 m/s2 The maximum range of…

Q: 7. A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on the…

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Q: A soccer player kicks a ball with an initial velocity of 10 meters per second at an angle of 30…

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Q: 8. An engineer is designing the runway for an airport. Of the planes that will use the airport, the…

A: Lowest acceleration  is a = 3 m/s2 takeoff speed is v = 65 m/s Initial speed will be zero always.…