Question 1: A small mailbag is released from a helicopter that is descending steadily at 2.35 m/s. (a) After 5.00 s, what is the speed of the mailbag? v = _______________m/s (b) How far is it below the helicopter? d = ____________m (c) What are your answers to parts (a) and (b) if the helicopter is rising steadily at 2.35 m/s? v = ________________m/s d = _________________m Question 2: A baseball is hit so that it travels straight upward after being struck by the bat. A fan observes that it takes 3.10 s for the ball to reach its maximum height.

Q: A dynamite blast at a quarry launches a rock straight upward, and 2.0 s later it is rising at a rate…

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Q: 1. A stone is thrown vertically upwards with initial velocity 24 m s-1. Calculate the (i)…

A: Given data: Initial velocity of the stone is, u = 24 m/s Acceleration of stone is, a = g = 9.8 m/s2…

Q: A ball is thrown upward at 4.6 m/s, from a height of 20 m above the ground.  How fast (m/s) does…

A: Given data:  Initial velocity = 4.6 m/s, upward Height = 20 m Required: Velocity of ball when hit…

Q: A ball was thrown vertically upward with an initial speed of 15.86 m/s, how long will it take to…

A: Given value--- initial speed = 15.86 m/s. final speed = 0 m/s. We have to find---- maximum…

Q: A car accelerates uniformly from a velocity of 20.0 km/h to 100.0 km/h in one minute. What is the…

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Q: A car is travelling at a constant speed of 100 km.hr at NLEX when the driver noticed that the bridge…

A: The third kinematic equation relates final velocity, initial velocity , acceleration and net…

Q: If a ball is thrown straight up into the air, what is its acceleration as it moves upward? magnitude…

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Q: A ball is thrown upward from a height of 2.2 m at an initial speed of 48 m/sec. Acceleration…

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Q: A rock is tossed straight up with a speed of 26m/s. When it returns, it falls into a hole 13 m Cep.

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Q: A ball is equipped with a speedometer and launched straight upward. The speedometer reading three…

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Q: An object is thrown from a level field with initial upward speed 17 m/s and forward speed 9.9 m/s.…

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Q: A biker travels along a straight road to the east for 100 meters in 4 seconds and then to the west…

A: The expression for the average speed of the biker is, v=x1+x2t1+t2

Q: A man throws a ball upward with a speed of 10.0 m/s. If the initial position of the ball is 2.00 m…

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Q: An electron in a cathode ray tube of a TV set enters a region where it accelerates uniformly from a…

A: Given data: The initial speed of an electron is: u = 3.4×104 m/s The final speed of an electron is:…

Q: A stone is thrown vertically downward with an initial speed of 10.0 m/s from a point 20.0 m above…

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Q: A football is kicked from ground level with an initial velocity given by  v0x = 18.5 m/s  and  v0y…

A: Given: The horizontal component of the initial speed is 18.5 m/s. The vertical component of the…

Q: A ball is equipped with a speedometer and launched straight upward. The speedometer reading two…

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Q: Traveling with an initial speed of 70 km/h, a car accelerates at 6000 km/h? along a straight road.…

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Q: Cessna aircraft has a minimum speed of 135 km/h to take off, aka the lift-off speed. What minimum…

A: Acceleration is  a = 0.00087706 m/s2 .

Q: Two cars leave from an intersection at the same time. Car A travels south at 80 km/h, while car B…

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Q: football is kicked from ground with an velocity given by v0x =17.0 m/s and v 0y = 11.2 m/s. To what…

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Q: A train, traveling at a constant speed of 22.0 m/s, comes to an incline with a constan slope. While…

A: Given, Initial velocity (u) = 22 m/s Acceleration (a) = -1.4 m/s2 Time (t) = 12 sec.

Q: ball to hit  the ground

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Q: A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with…

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Q: Rob drove to the nearest hospital with an average speed of v m/s in t seconds. If he drives home on…

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Q: A helicopter is ascending vertically with a speed of 5.21 m/sm/s . At a height of 102 mm above the…

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Q: A stone is thrown vertically upward with a speed of 24.0 m/s.   How fast is it moving when it is at…

A: (a) According to the kinematics equation, find the speed of the stone. v2=u2-2gyv=u2-2gy=24.0…

Q: A ball is thrown directly downward with an initial speed of 7.39 m/s from a height of 21.6 m. After…

A: Given that,  A ball is thrown directly downward with an initial speed of 7.39 m/s from a height of…

Q: A brick was dropped from rest from a height of 91.4 m. How long does it take the brick to reach the…

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Q: A stone is launched straight upward from the ground, reaches a maximum height of 30.0 m, and then…

A: The third equation of motion is  v2 =u2 + 2 a s where, v is the final velocity, u is the initial…

Q: A missile is launched vertically upward with an acceleration of 20 m/s for one minute, then runs out…

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Q: A stone is thrown vertically upward from the top of a building 64 ft above the ground with an…

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Q: An airplane decelerates at a constant rate of 4.97 m/s when it landed on the runway of an airport.…

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Q: A jetliner, travelling northward, is landing with a speed of 69 m/ s. Once the jet touches down, it…

A: Given- Initial velocity (u) = 69 m/s Final Velocity (v) = 6.1 m/s Distance (s) = 750 m

Q: A helicopter is ascending vertically with a speed of 5.30 m/s. At a height of 107 m above the Earth,…

A: Speed of helicopter ascending vertically = 5.30 msHeight of helicopter above the ground = 107 m…

Q: as part of a science experiment a giant rubber bladder filled with oil is dropped from a 30th story…

A: Given problem is related to valocity of partical.

Q: A deer is running along the horizontal direction with a constant velocity of 19.1 m/s. The moment…

A: Solution: given that speed of dear = 19.1 m/s speed of tiger = 4.8 m/s t = 13.9 s to find the…

Q: An object is launched with a speed of 14 m/s off the roof of a building that is 80 m high so that it…

A: vi=14 m/sy=80 m

Q: A Cessna aircraft has a minimum speed of 135 km/h to take off, aka the lift-off speed. What minimum…

A:

Q: A ball is shot from the ground straight up into the air with initial velocity of 45 ft/sec. Assuming…

A: Given: The initial velocity of the ball is 45 ft/s vertically upward. The acceleration due to…

Q: An arrow is shot straight up into the air at an initial speed of 15.0m/s. After how much time is the…

A: Given data: Initial speed of arrow is, u=15.0 m/s. Final speed of arrow is, v=8.00 m/s.

Q: A ball is equipped with a speedometer and launched straight upward. The speedometer reading three…

A:

Q: A Cessna aircraft has a minimum speed of 135 km/h to take off, aka the lift-off speed. What minimum…

A:

Q: A ball is equipped with a speedometer and launched straight upward. The speedometer reading two…

A: Let the initial velocity of ball = u The velocity of ball after 2 seconds = 40 m/s

Q: Runner A is initially 3.6 mi west of a flagpole and is running with a constant velocity of 5.6 mi/h…

A: First, we find the time required to meet the both which is (t) = 0.566 hr

Q: At the top of a building 125 meters high, a dense ball is shot horizontally such that its initial…

A: Let the height of the building is given by h. Let the initial velocity is given by u. Let the…

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 –