A ball is released from a crane, and hits the ground with a velocity of 17.8 m/s. How high up was the ball when it was released, and how much time did it take for it to hit the ground?

Q: A beetle walks along the ground going to the east at 0.200km/hr  for 1.000min., then he stops and…

A: Given data: The speed at which the beetle moves for the first t1 time, v1=0.200 km/hr. The time…

Q: If a flea can jump straight up to a height of 0.670 m, how long is it in the air

A: Take the upward direction to be positive. The equation of motion is given by, vy2=v0,y2+2ayΔy Here,…

Q: A motorist drives north for 48.0 minutes at 75.0 km/h and then stops for 20.0 minutes. He then…

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Q: If you run in a straight line at a constant speed of 6 m/s, how far do you travel in 3 seconds? 18…

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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: You are walking through your neighborhood and you see a boy on the roof of a building kicking a…

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Q: Velocity (m/s) 50 40 30 20 10 Time 4 6. 8. 10 12 14 (s) The diagram above shows the journey of a…

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Q: A car travels at 30 m/s for 2 minutes. How far has it travelled in this time? 3 600 m

A: Given : Speed of a car (v) = 30 m/s Time taken (t) = 2 minutes = 2 × 60 = 120 s

Q: A ball is thrown vertically upward from the ground with a velocity of 39.2 m/s. How long does it…

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Q: A cement block accidentally falls from rest from the ledge of a 50.6-m-high building. When the block…

A: Newton's equations of motion in the vertical direction is v=u-gth=ut-12gt2v2=u2-2gh Here h is…

Q: The time (in s) at which an object will remain in the air, if it is thrown vertically upwards with…

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Q: A woman walks a distance of 250 m with an average speed of 1.5 m/s. How long did it take her to walk…

A: Distance walked by woman (d) = 250 m Average speed of woman (v) = 1.5 ms To find : The time taken by…

Q: You are driving down a street at 55 km/h. Suddenly, a child runs into the street. If it takes you…

A: Given Speed of vehicle  v= 55 km/h  = 55 × 5 / 18 m/s v = 15.3 m/s Time taken to react  t = 0.75 s…

Q: A car enters the freeway with a speed of 8 m/s and accelerates uniformly for 3.5 km in 2.5 min. How…

A: Given data The speed of the car is u = 8 m/s. The distance traveled by car is S = 3.5 km. The time…

Q: A ball is dropped and accelerates at 6.4m/s/s (due to air resistance) toward the ground, and takes…

A: Given, acceleration=6.4m/s2 time=6.2s

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: 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: At the instant a traffic light turns green, a car that has been waiting at the intersection starts…

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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: To pass a physical fitness test, Massimo must run 1000 m at an average rate of 4.00 m/s. He runs the…

A: Given information : Average speed = 4 m/s Distance = 1000m Time required to cover 1000 m at average…

Q: A ball is thrown upward and passes a powerline that is 15 ft off the ground at times 0.5 s on the…

A: Given: The height of the ball thrown upwards=15ft=4.5m time on the way up t1=0.5s time on the way…

Q: A ball is thrown upward in air with initial velocity of 980 cm/s. How long it needs to reach its…

A: The ball’s initial velocity is, When a ball is thrown upward and reaches its maximum height, the…

Q: A motorist drives north for 48.0 minutes at 75.0 km/h and then stops for 20.0 minutes. He then…

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Q: A motorist drives 100 km from one city to another in 2.80 h but makes the return trip in only 2.00…

A: The average speed of the total trip can be expressed as,

Q: A ball is thrown vertically downward from the edge of a high cliff with an initial velocity of 25…

A: Initial velocity of ball is u = 25 ft/s = 25/3.281 = 7.62 m/s Time traveled by the ball is t = 1.5 s…

Q: A tennis ball is tossed vertically upwards and travels a distance of 6.5 m in 1.2 seconds. What was…

A: Given  Distance = D = 6.5 m  Time = T= 1.2 sec  U =?????   a =-g = -9.8 m/s²

Q: The diagram below presents the position and elapsed time of a motorbike that starts from rest and…

A: Write the expression for the average velocity. Here, x represents the displacement and t represents…

Q: A stone is thrown vertically upward from the ground with an initial velocity of 40 ft/s. How high…

A: Given Initial velocity of stone = 40 ft/s in upward direction We have to calculate the maximum…

Q: A super ball dropped from rest falls 2 meters vertically downward and rebounds 2 meters upward in a…

A: The ratio of the total distance to the total time taken is the average speed.  The ratio of the…

Q: A stone is dropped (released) from the top of a building of 60 m above the ground. How long does it…

A: Write a given values of this question. h=60mu=0 m/s

Q: A well-thrown ball is caught in a well-padded mitt. If the acceleration of the ball is 2.10 × 104…

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Q: Wil-E-Coyote drops a bowling ball off a cliff to try to catch the Roadrunner. The cliff is 132 m…

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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 stone is thrown vertically upward from the ground with an initial velocity of 40 ft/s. How high…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A speeder traveling at 2.86 m/s passes a motorcycle policeman at rest at the side of the road. The…

A: Given : Velocity (V) = 2.86 m/s  Acceleration (a) = 1.23 m/s2

Q: A ball is thrown straight upward with a velocity of 16 m/s. How much time passes before the ball…

A: Given Initial velocity in vertical direction= u = 16 m/s motion is free fall motion Therefore…

Q: As you ride a bicycle on the sidewalk with a speed of 5.01 m/s, a ball suddenly rolls out in front…

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Q: A drop tower of an amusement park rises at 5 m/s and is 45 m above the ground when one of the riders…

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Q: A coin is dropped from a hot- air balloon that is 236 m above the ground and rising upward. The…

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Q: A shopper uses the 55-meter long walkalator that goes at 1.5 m/s from the meat section to the…

A: vw=Velocity of walkalator=1.5 m/svs=Velocity of shopper=1.25 m/ss=Displacement=55 m

Q: A player kicks a soccer ball straight up into the air. The ball takes 2.0 s to reach its highest…

A: Scenario - Soccer player kicks ball straight in air with certain velocity.  Given : Time taken to go…

Q: An electron is accelerated from rest to 3.0 × 106 m/s in 5.0 × 10−8 s. What distance does the…

A: Given, Initial velocity of electron u = 0 Final velocity of electron v = 3 x 106 m/s Time t = 5 x…

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 –