During a lecture demonstration, a professor places two coins on the edge of a table 1.3m above the floor. She then flicks one of the coins horizontally off the table so it is moving at 5.0 m/s horizontally when it leaves the table. Simultaneously she gently nudges the other coin over the edge. Which coin hits the floor first? a. The coin gently nudged over the side. b. The coin flicked horizontally. c. They hit the floor at the same time.

Q: 2. A playground is on the flat roof of a city school, 6.00 m above the street below. The vertical…

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Q: A plane is flying at 280 km/h [E 42° S] relative to the air when the wind is blowing from [E 250 N]…

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Q: An airplane flies horizontally at a height of h = 7840 m and with a speed of 720 km/h. A package is…

A: The correct answer is option (a) i.e. 40s

Q: 14. A slower-moving car is traveling behind a faster-moving bus. The velocitics of the two vehicles…

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Q: You are watching an archery tournament when you start wondering how fast an arrow is shot from the…

A: Write the expression for horizontal distance travelled by the arrow.

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Q: QUESTION 6 A person is standing on top of a 20 m wall. They throw a ball horizontally at 15 m/s. The…

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Q: You are target shooting using a toy gun that fires a small ball at a speed of 15 m/sm/s. When the…

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Q: A ball rolls off of a flat table that is 1.00. m above the floor. If the ball lands 1.04 m from the…

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Q: You are standing 18.0 meters away from a building, which is 15.0 meters tall and has a large, flat…

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Q: bird is flying horizontally with a speed ?bird=73.9 km/h at a height ℎ=25.0 m above the sea. It is…

A: given h= 25 m

Q: v= 30. m/s 1. A projectile is launched horizontally at a speed of 30 meters per second from a…

A: Given data: The velocity is v=30 m/s. Distance traveled is x=9 m.

Q: Juliet has been captured by Thugs and is being held in a castle surrounded by a 75.0 m wide moat…

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Q: Maia and Jorge both held tennis balls 1.5 m above the ground. Maia dropped her tennis ball at the…

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Q: A seasoned mini golfer is trying to make par on a tricky number five hole. The golfer can complete…

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A: You have uploaded multiple questions. So, as per our guidelines we will solve first question for…

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Q: **51. Two cannons are mounted as shown in the drawing and rigged to fire simultaneously. They are…

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Q: In a practice session, Iris hits a ball horizontally with a speed of 36 m/s from a height of 3.1 m.…

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Q: A spy in a speed boat is being chased down a river by government officials in a faster craft. Just…

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Q: Two bascball players Bert and Casey would like to practice pitching and catching. Bert throws the…

A: initial height = 1.76 m Launch angle = 30oInitial speed = 22 ms

Q: In League of Legend game Ashe the archer fired into the air at an angle of 30 degrees to the…

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Q: 10. A slower-moving car is traveling behind a faster-moving bus. The velocities of the two vehicles…

A: The velocity of the passenger with respect to ground is,   VP|B=VP|G-VB|G⇒VP|G=VP|B+VB|GVP|G=-2…

Q: A golf ball is hit by a club off of a tee with a velocity of 15.0 m/s at 50.0 degrees above the…

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Q: You are walking around your neighborhood and you see a child on top of a roof of a building kick a…

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Q: A 124 kg balloon carrying a 22kg basket is descending with a constant downward velocity of 20m/s. A…

A: downward velocity , v0y = -20 m/s  Initial velocity of stone , vx = 15 m/s  Time , t = 5.00 s To…

Q: You are walking around your neighborhood and you see a child on top of a roof of a building kick a…

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Q: 81. The following diagram shows the muzzle of a cannon located 50. meters above the ground. When the…

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Q: 58. A boy shoots a basketball in a high arcing shot. When the ball is at the highest point of its…

A: The boy here shoots the basketball at an angle to form a high arcing shot.

Q: H.W: An object is thrown horizontally at 20m/s from a cliff top 45m above sea level. Find (a)the…

A: Given: The initial velocity of the object horizontally is 20 m/s. The height of the cliff is 45 m.

Q: An inflatable raft (unoccupied) floats down a river at an approximately constant speed of 5.2 m/s. A…

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Q: 8. The hole on a level, elevated golf green is a horizontal distance of 145 m from the tee and at an…

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Q: An archer aims an arrow exactly horizontal over a flat field and shoots it. At the same instant, the…

A: Given that archer aims an arrow exactly horizontal over a flat field and shoots it. This produces…

Q: A bartender slides a beer mug at 1.9 m/s towards a customer at the end of a frictionless bar that is…

A: Given: velocity of mug (v) = 1.9 m/s length of bar (l)  = 1.8 m.

Q: Your nephew got a Nerf Bazooka gun for Christmas, so you take it outside to play with it (just like…

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Q: 3. A projectile was fired at a velocity of 20m/s at an angle of35 degrees with the vertical from a…

A: Given that,  Initial velocity = 20 m/s Angle = 350 Height = 30 m

Q: 27. Phineas and Ferb decided to do a magic trick involving a marble and a tennis ball. Phineas…

A: Both the Marvel and the tennis ball have same vertical  velocity which is 10 m/s. Since the tennis…

Q: 4. A friend tosses a baseball out of his second-floor window wit 4.3 m/s [42° below the horizontal].…

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Projectile Motion