A kangaroo can jump over an object 2.48 m high. (a) Calculate its vertical speed (in m/s) when it leaves the ground.   m/s (b) How long (in s) is it in the air?

Q: If you drop an object from a height of 1.1 m, it will hit the ground in 0.47 s. If you throw a…

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Q: A juggler throws a ball straight up into the air. If the ball returnsto its original position in the…

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Q: A rocket ship has a position given by x = br² meters. In order for it to reach a velocity of 3.000…

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Q: A ball is thrown vertically downward with speed of 64 ft/s from the top of a 240 ft building. How…

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Q: If you drop an object from a height of 2.1 m, it will hit the ground in 0.65 s. If you throw a…

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Q: A ball is thrown vertically downward with an initial velocity of 5.6 m/s. How far (distance in…

A: From the question it is given that Initial velocity of ball u = 5.6 m/s Time taken: t = 3.78 sec

Q: A ball is thrown into the air at 60° angle to the ground, takes a parabolic path, and is in the air…

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Q: A tiger leaps horizontally out of a tree that is 3.10 m high. If she lands 4.50 m from the base…

A: Given,Height from ground, h = 3.10 mHorizontal landing distance, d = 4.50 mAcceleration of gravity,…

Q: A flaming digital air rocket is launched vertically upwards, and is in the air for a total (up and…

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Q: A hot-air balloon ascending at the rate of 12 ft/sec is at a height 80 ftabove the ground when a…

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Q: An ice skater is gliding along at 2.1 m/s , when she undergoes an acceleration of magnitude 1.4 m/s2…

A: Given: u = 2.1 m/s a = 1.4 m/s2 t = 3 s  v = 6.3 m/s

Q: Starting with a velocity of 5 knots along positive x-axis, a vessel accelerates for 10 minutes with…

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Q: A boat can move at a constant velocity of 2.0 m/s in still water. How long will it take for the boat…

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Q: how far will a ball be kicked if it is kicked at 7m/s at an angle of 22 and is in the air for 11…

A: Given data: Speed of the ball (v) = 7 m/s Angle of projectile θ=22° Time of flight (t) = 11 sec…

Q: A brick is thrown upward from the top of a building at an angle of 30° to the horizontal and with an…

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Q: A soccer player kicks a ball, giving it an initial velocity of 30.5 m/s in the horizontal direction…

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Q: What maximum height, in meters, will be reached by a stone thrown vertically straight upward if it…

A: Let us consider a stone is thrown vertically straight upward having initial speed (u) in…

Q: The best leaper in the animal kingdom is the puma, which can jump to a height of 3.7 m when leaving…

A: Given:    Maximum height, h = 3.7m                angle = 45oFind:   Speed with which the animal…

Q: A car drives straight off of a horizontal cliff with a speed of 45.3 m/s.  If it is in the air for…

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Q: From the very top of the new One World Trade Center Tower in New York City, an object would take…

A: Time taken by object to hit ground is 10.4 Gravity is given as 9.8 m/s2 Height fall  h= ut-gt22 h =…

Q: A ball is thrown vertically upward with an initial velocity of 7 m/s. How far (in meter) it will…

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Q: An Olympic long jumper is capable of jumping 8.0 m. Assuming his horizontal speed is 9 m/s as he…

A: Given = distance= d= 8m  Speed horizontal= 9 m/s  Time= t= ??

Q: A ball on the ground is kicked at an angle of 45 degrees with a velocity of 28 feet per second.  How…

A: Given- Velocity of ball (U) = 28 ft/sec, Kicked at an angle (θ) = 450

Q: A ball rolls off a track at a height 1.75 meters above the ground, its exit velocity is 2.16 m/s at…

A: Using equation of kinematics,

Q: The velocity of a ball projected upward from ground level is given by v(t) = −32t + 48, where t is…

A: Given: velocity as a function of t, v(t)=-32t+48 feet/sec

Q: What must be the average speed to travel 250 km in 2 hr? And in m / s?

A: Introduction: In physics, many of the physical quantity, came across in day to day life. Speed is…

Q: A brick is thrown upward from the top of a building at an angle of 30° to the horizontal and with an…

A: Let the brick be projected at an angle θ from the horizontal from the top of the building.Let the…

Q: The best leaper in the animal kingdom is the puma, which can jump to a height of 12.7 ft when…

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Q: A ball thrown vertically upward has an upward velocity of 6.01 m/s at a point 11.0 m above where it…

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Q: If it takes 3s for a ball to strike the ground when it is released from rest, determine the height…

A: Given data:  Initial velocity (Vi) = 0 m/s Time (t) = 3 s Required: Height (h) and final velocity…

Q: A brick is thrown upward from the top of a building at an angle of 25° to the horizontal and with an…

A: Given data: Angle with the horizontal is, θ=25∘. Initial speed of brick is, u=12 m/s. Time of flight…

Q: A rock is dropped from a 154-m-high cliff. How long does it take to fall (a) the first 77.0 m and…

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Q: A person_walks 400m North 150m East and then 25om Sou th in 800 seconds as shown.

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Q: Two crickets, Chirpy and Milada, jump from the top of a vertical cliff. Chirpy just drops and…

A: The height of the vertical cliff can be determined as, Since Chirpy is dropped from rest from a…

Q: A tiger leaps horizontally out of a tree that is 4.30 m high. If she lands 5.00 m from the base of…

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Q: You drive a car 1500 ft to the east, then 2500 ft to the north. Ifthe trip took 3.0 minutes, what…

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Q: A brick is thrown upward from the top of a building at an angle of 40° to the horizontal and with an…

A: Let the height of the building is h.At the initial time, only the vertical component of initial…

Q: Now you shoot the ball with a velocity of 200 m/s at 30 degrees from the horizontal, how far from…

A: Launch speed,  Launch angle,  Acceleration due to gravity,    The range of the projectile is given…

Q: The height of a helicopter above the ground is given by h = 3.15t^3, where h is in meters and t is…

A: Finding the time taken by the mailbag to reach the ground.Given information:The expression of height…

Q: A cannon ball is launched horizontally with a velocity of 38 m/s from the top of a 78-meter high…

A: Calculate the time taken to reach the ball.   h=uyt+12at2…

Q: A football is kicked with an initial velocity of 10 m/s at an angle of 25°. If it hits the ground…

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Q: An iPhone is thrown vertically and returns to earth in 8 sec. How high did it go (in m) and what was…

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Q: A cannon ball is shot vertically upward with an initial velocity of 200 ft/s followed by a second…

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Q: A person walks up a stalled 17-m-long escalator in 87 s. When standing on the same escalator, now…

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Q: If you drop an object from a height of 0.9 m, it will hit the ground in 0.44 s. If you throw a…

A: The vertical and horizontal motion of an object are completely independent of each other. It is…

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 –