A ball is thrown vertically upwards from the ground at a velocity of 10 m/s. Approximately, how long does it take to reach the ground again?Answer Options  5 seconds 2.5 seconds 1.25 seconds 2 seconds

Q: The velocity versus time graph for a golf ball struck from the ground is shown in the graph below.…

A: From 2 to 2.5 s, the slope of the graph is negative and from 2.5 to 5 s, the slope of the graph is…

Q: A car travels with an average velocity of 23 m/s for 82 s. Which of the following could NOT have…

A: Given Data: Average Velocity of car Vavg=23 ms Time T=82 s

Q: Starting at x = - 18 m at time t = 0 s, an object takes 15 s to travel 41 m in the +x direction at a…

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Q: A stone is throne vertically upwards from a cliff edge at an initial speed of 10 m/s. It misses the…

A: U = 10m/s  H= 210 m

Q: elocity decreases linearly from 45 m/s to 0 m/s. 101 m 225 m 150 m 112 m

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Q: Based on the velocity and time graph given  how far does the object move in the interval from t=0…

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Q: A stone is thrown straight upward and reaches a maximum height of 32.3 m above its launch point.…

A: Given value--- maximum height = 32.3 m. final speed = 0 m/s. We have to find--- initial speed?

Q: On the Moon, where the acceleration of gravity is very close to one sixth that of the earth, an…

A: Here  time is given ,t= 7.8 s  Acceleration ,a= g/6

Q: The figure shows a graph of the velocity of an object as a function of time. What is the…

A: Acceleration = 20/2 = 10  ms-2  Equation  x = ut + (1/2)at2 x = 0×t + (1/2)at2 x = (1/2)at2  x =…

Q: Cardo shot a bullet from shoulder height (1.6 m). The initial speed of the bullet 196 m/s. (a) How…

A:

Q: A pebble is thrown into the air vertically from the ground and falls back to the ground at 15 second…

A: Given: Time of flight of pebble, T = 15 seconds Acceleration due to gravity, g = 10 m/sec2

Q: A juggler is practicing tossing balls on a train which is moving north at 30 m/s. She tosses a ball…

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

A: height = h = 41 m initial velocity of stone = V = 0 m/s ( dropped ) time = t = ?

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

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Q: A rock is thrown straight up from the edge of a cliff. The rock reaches the maximum height of 15 m…

A: The maximum height of the cliff is given as, h=35 m, The maximum height reached by the rock is given…

Q: A ball is thrown up in the air with an initial velocity of 51 m/s upward. How long does it take the…

A: Given that :vi=51 m/sa=-9.8 m/a2Y=0vi→initial velocitya→accelerationY→vertical displacement

Q: A stone is thrown straight upward with a speed of 25 m/s. It is caught on its way down at a point 5…

A: Given  Initial velocity u = 25 m/s  Acceleration a = -g  = -9.8 m/s2  Displacement S = 5 m

Q: An object is thrown vertically and has an upward velocity of 16 m/s when it reaches 1/2 of its…

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Q: An object is thrown vertically upward so that it has a velocity of 25 m/s when it reaches one-fourth…

A: Given data: -  The velocity of the object corresponding to one fourth of its maximum height is v =…

Q: A student walks to the right, 25 meters along the hallway in15 seconds. The student turns around and…

A: Given data:  Displacement (d1) = 25 m, to the right Time (t1) = 15 s Displacement (d2) = 15 m, to…

Q: A stone is thrown vertically upward at the rate of 20 m/s. It will return to the ground after how…

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Q: A ball is thrown straight up into the air with a velocity of 33 m/s. How much time does it take for…

A: Given Data: The initial velocity of a ball is, u=33 m/s   The expression for Newton's first equation…

Q: QUESTION 3 3. You throw a ball vertically upwards into the air. One second after you have let it go,…

A: When the ball is moving upwards, the velocity will be in the direction of motion, i.e. the velocity…

Q: A tennis ball is thrown vertically upward with an initial velocity of +9.3 m/s. a) What will the…

A: According to the given data u=9.3m/s vertically We need to find (a) Velocity of the ball when it…

Q: A certain freely falling object, released from the rest, requires 2.5 s to travel the last 40 m…

A: Let  d=40m t=2.5s g=10m/s2

Q: Starting at x = - 17 m at time t = 0 s, an object takes 17 s to travel 55 m in the +x direction at a…

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Q: You toss a ball straight up into the air from an initial height of 1 m above the ground and with an…

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Q: We are standing on the top of a 1040 feet tall building and launch a small object upward. The…

A: Given data The height of the building is H = 1040 ft. The expression for the height of the object…

Q: The trajectory of an object is given by the equation: x(t) = (1.87 m) + (32.1 m/s) t - (4.89 m/s²)t²…

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Q: When is the bee farthest from the hive? How far is the bee at its farthest point from the hive? At t…

A: The velocity-time graph is the plot of the velocity of an object against time. The velocity-time…

Q: A small rock is thrown vertically upward with a speed of 22 m/s from the edge of the roof of a…

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Q: Two balls are thrown vertically from the same initial height at the sSame time. Ball 1 is launched…

A: Two balls are travelling vertically  1 ball is moving upward with a velocity of 10 m/sec 2nd ball is…

Q: Plot the data from table 2 of a cart in motion. Calculate the displacement and distance the cart…

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Q: Initially, an automobile is heading due north at a speed of 28m/s. What is the car's velocity after…

A: Given : vo = 28 m/s t = 6 seconds a = 4 m/s2

Q: A man in a glider leaped off a cliff with an initial velocity of 3.45 m/s. He landed on the ground…

A: initial horizontal speed = 3.45 m/s horizontal distance = 450 m   A) Using equation of motion in…

Q: Solve the problem. A rocket is propelled upward from a height of 112 feet at an initial velocity of…

A:

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 –