The height of a helicopter above the ground is given by h = 2.90t3, where h is in meters and t is in seconds. At t = 2.30 s, the helicopter releases a small mailbag. How long after its release does the mailbag reach the ground?

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Q: A ball is thrown straight down with an initial speed of 2.3 m/s from a height of 5.0 m. What is the…

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Q: the grou by n = 2.7st, where his in meters and is in seconds. At after its release does the mailbag…

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Q: A daredevil is attempting to jump his motorcycle over a line of buses parked end to end by driving…

A: Velocity of bike = 40m/s Length of bus=35m Angle by biker=32°

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Q: Jayce threw his softball high in the air as Yukari looked down from her two-storey home to see how…

A: Using kinematics, v=u-gt=30m/s-9.8m/s20.2s=28.04m/s

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Q: A penny is dropped straight down from rest from the top of a building that is 500 m above the…

A: h= 500m  u= 0m/s  a= g= 9.8m/s ( under freefall)

Q: The position of an object as a function of time is given by x = bt2 – ct where b = 2.0 m/s? and c =…

A: Given  x=bt2-ct

Q: At time t = 0, a particle has a velocity of m a(t) v = 4.00. The following graph shows the particles…

A: Dear student The area under acceleration- time graph gives us the total change in velocity of the…

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Q: A ball is thrown upward with an initial velocity of 25.0 m/s at time t = 0.0 s, from a roof 50 m…

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Q: 3. A particle moves along a straight line with a velocity of v=12-3t^2 m/s, where t is in seconds.…

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A: Given that:- Speed of bike=11.4m/s

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A: Given data: Velocity function of particle  V = 2t2 m/s Initial position x0 = 2.8 m at t = 0 s

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Q: A ball is thrown straight upward. At 7.04 m above its launch point, the ball's speed is 3.36 times…

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Q: How much time, at most, does the man have to get out of the way?

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Q: A flea is on a stick. The stick and with the flea on it are falling downward at 0.400 m/s. The flea…

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Q: andres throws a rock on the air. the height h in feet which is above the ground of the rock is given…

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Q: A particle moves along two dimensions based on the following position vector r= [2.0 m + (3.00 m/s)f…

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Q: The velocity as a function of time of a moving particle is given by v = α+ βt2, where α and β are…

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Q: A thief is trying to escape from a parking garage after completing a robbery, and the thief’s car is…

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Q: A rock is dropped (from rest) from the top of a 73.9-m-tall building. How far above the ground is…

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Q: Q1. a).  A ball is thrown upwards into the air. Total time for the ball to move upwards to the peak…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: de effects of gravity. After 5 seconds have passed, fuel will run out and no longer provide upward…

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Q: 5. A 135g particle moves along the x axis according to the equation. =4.00-1.00 +3.00t2 -2.05t where…

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Q: He spots a juicy one in the grass and takes off from our porch at 5.22 m/s. When he reaches the…

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Q: A single-engine air plain starts its engine at one end of the runway. It accelerates at a constant…

A: Given, velocity v=38 m/s time t=20 s

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A: Given:-  Time required to reach the ball at the surface of water = 7s  g = 10m/s^2  As ball is…

Q: A hot-air balloonist, rising vertically with a constant velocity of magnitude 5 m/s, releases a…

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Q: A hot-air balloonist, rising vertically with a constant velocity of magnitude v = 5.00 m/s, releases…

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Q: A ball is dropped from a build of height 72 meters. At the same time, another ball is thrown…

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Q: The height of a helicopter above the ground is given by h = 2.90t3, where h is in meters and t is in…

A: The height of a helicopter above the ground, h = 2.90t³ t = 1.60 s Time taken to fall back to Ground…

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Q: The vertical displacement (in m) of a plane is  1.5 t2 up; t is the time (in s) after takeoff. The…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –