From a helicopter at a height of 35000 feet, a stone is dropped. Determine: a) how far to descend when the time is 0.33 minutes?

Q: How much time elapses until the bowling pin returns to the same initial height?

A: In this case , bowling pin's final position is same as the initial position( Displacement = 0) . We…

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

A:

Q: Can an object with constant acceleration reverse its direction of travel? Can it reverse its…

A: To determine: Explain, (a) Can an object reverse its direction of travel with constant acceleration?…

Q: A student drops a ball from a height of 37.0m. If the ball increases speed at a uniform rate of…

A:

Q: Problem 2.3 A stone is thrown vertically upward from the edge of a building 19.6 m high with initial…

A:

Q: A particle moving along a straight line such that when (t = 0), the position (S = 8 m) and the…

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Q: If a driver is initially going 24.9m/s to the right and then slams on the brakes to accelerate at a…

A:

Q: The three-toed sloth is the slowest moving land mammal. Assume that on the ground the sloth moves at…

A:

Q: A boat is cruising in a straight line at a constant speed of 2.6 m/s when it is shifted into…

A: The initial speed of the ship is 2.6 m/s after shifting into neutral the ship coasted for 12 m and…

Q: A freely falling bowling ball lands on the ground 2.7 s after being thrown. With what velocity and…

A:

Q: A swimmer is at a point 500 m from the closest point on straight shoreline. She needs to reach a…

A: Given : Distance between swimmer and the closest point = 500m Distance to the cottage from the…

Q: If an object is launched at an ANGLE off of a table that is 1 m tall to the floor, what would be the…

A: Given Select correct answer from the following options

Q: Comparing velocities Two stones are thrown vertically upward,each with an initial velocity of 48…

A: Details Given:

Q: An object is thrown horizontaly with a speed of 30 m/s from the oo of a building Complete the table…

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Q: 21. The height, s, of a ball thrown straight down with initial speed 32 ft/sec from a cliff 48 feet…

A: Given initial velocity = u = 32 ft/s height of a cliff = 48 ft S(t) = 16t2 - 32t + 48 WWe have to…

Q: If a ball is thrown upwards with velocity V1, maximum height attained by the ball is H1, if ball is…

A:

Q: A person walks up a stalled 20 m long escalator in 80 s. When standing on the same escalator, now…

A: When the escalator is stalled, calculate the speed (v1).

Q: At the instant shown, car A has a speed of 25 km/h, which is being increased at the rate of 300…

A:

Q: An engineering physics student conducted an experiment on free fall motion by launching a toy rocket…

A: Introduction: Free fall motion is the example of motion in straight line. During free fall body is…

Q: While standing on a bridge 18.1 m above the ground, you drop a stone from rest. When the stone has…

A: Time taken by first stone to strike the ground -  Using kinematic equation -  Where u = Initial…

Q: An airplane decelerates at a constant rate of 4.63 m/s² when it land runway of an airport. For a…

A: Given:deacceleration, a = -4.63 m/s2time duration, t = 15.8 sdistance, s = 1378 m

Q: ascending hot‑air balloon whose constant, upward velocity is ?0=2.95 m/s. Knowing that at the time…

A:

Q: A dolphin in an aquatic show jumps straight up out of the water at a velocity of 12.5 m/s. How high…

A: (given)   Initial velocity of dolphin (vi) = 12.5 m/s    Final velocity of dolphin (vf) = 0 m/s  (…

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: Starting at a height of 8 m, and fired upwards at 11 m/s, how much time is projectile in the air…

A: Given - Displacement of the projectile, y =- 8 m Initial velocity , u = 11 m/s  Acceleration due to…

Q: An automobile reduces its speed from 70.00 kph to 50.00 kph after covering a distance of 480.00 m.…

A: Second equation of motion, V2 - U2 = 2 a S Where, V = final velocity               U = initial…

Q: What should a graph of the position vs time look like if it shows an object moving to the left at a…

A:

Q: the ball is thrown upward straight from the top of the tower with an initial velocity 20 m/s the…

A: At maximum height the final velocity will be zero. Equation of motion having acceleration due to…

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: Two runners start at the same point on a straight track. The first runs with a constant acceleration…

A: The time of flight of rock, T=5.0 s   The range of rock, R=100 yard=300 ft

Q: A race car accelerates uniformly from 18.5 m/s to 46.1m/s in 5.47 seconds.Determine the accelartion…

A:

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: To determine the height of a bridge above the water, a person drops a stone and measures the time it…

A: Write the time taken by the stone to reach on the surface of the water. t=4 s   Write the initial…

Q: The height of an object thrown upward from the roof of a building 408 ft. tall, with a initial…

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Q: A car is driving at 60 mph downhill. What magnitude of acceleration does it need to have to come to…

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Q: The position xof an object with respect to time is shown below. Find the relation berween position…

A: The position-time graph of the object is shown below.

Q: If a bullet is shot straight up with an initial velocity of 48 feet per second, its height s after t…

A: Given data: s=-16t2+48t Need to determine the time it takes for the bullet to return to the ground.

Q: a stone is dropped at rest from a height of 90 m, how many seconds does it take for the stone to hit…

A: Height (h) = 90 m Initial velocity (u) = 0   {Rest}

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

A: Given, the car A(assuming A) moving in the south direction at a speed of 80 Km/h, and car B travel…

Q: A model rocket is launched with an initial upward velocity of 215 ft/s. The rocket's height h (in…

A: Initial upward velocity = 215 ft/s Height of rocket is  h = 97 ft and  h =215 t - 16 t2 97 = 215 t…

Q: A boat is able to move through still water at 20m/s. It makes a trip to a town 3.0 km upstream. If…

A:

Q: If a ball is thrown in the air with an initial height of 3 feet, and if the ball remains in the air…

A: Given Data  Initial Height = 3ft  Time Taken  t = 3s  Acceleration Due to Gravity = 32ft/s2…

Q: A player passes a basketball to another player who catches it atthe same level from which it was…

A: Consider that the basketball is thrown with an angle θ from the horizontal axis. The initial speed…

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

A:

Q: If an object is launched at an ANGLE off of a table that is 1 m tall to the floor, what would be the…

A: Answer :- unknown from information provided. We know that  The maximum height in projectile motion…

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 –