An object was dropped from the rooftop of a building and hit the ground 7 seconds. How high is the building?

Q: If a seagull drops a shell from rest at a height of 14 m, how fast is the shell moving when it hits…

A: Seagull drops a shell from rest ,  means initial velocity ( u ) = 0 Drops from height ( h ) = 14 m…

Q: A car accelerates from 10 m/s to 20m/ s in 8.0 seconds. How far (Meter) did it travel in this time?

A: acceleration= change in velocity / time  here  initial velocity u=10 m/s final velocity v=20 m/s…

Q: An object travels 5 miles in a time of 1 hr. What is the speed of the object?

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Q: Two stones were dropped at a cliff that is 75m high. The second stone was dropped 1.4s after the…

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Q: A car travels at 25m/s for 3 minutes. How far does it travel?

A: Given data :          Time = T       Speed = S     To find :             Distance

Q: An object travels 16 m in 4 s and then another 16 m in 2 s. What is the average speed of the object?

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Q: A ball is thrown upwards and it goes to the height 100 m and comes down 2) What is the net distance?

A: When ball is thrown upward, it goes up with 100m height and when it comes down it goes down with…

Q: An object travels 20 m in 2 s and then another 16 m in 2 s. What is the average speed of the object?

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Q: What is the speed of a car that travels 200 meters in 25 seconds

A: (given) Distance (s) = 200 m       Time (t) = 25 s Speed of a car is                     = (Distance…

Q: If a plane needs to go 250km/h to take off, and the most it can take is 30 seconds, how much does…

A: The plane needs to increase its speed from u=0 to v=250 km/h=69.44 m/s in a time period of t=30 s.…

Q: A car starts from 0 m, goes to +10 m and then back to Om. What is the cars distance? 0m 20 m -10 m…

A: (a) Arrow in blue colour starts from x= 0 and ends at  x = +5 m and then Arrow in red colour starts…

Q: An ant starts at 0.5 cm/s and speeds up to 1.5 cm/s in 0.5 seconds.  Calculate its acceleration

A: Given data The initial velocity of the ant is given as u = 0.5 cm/s. Th final velocity of the ant is…

Q: A car travels 510 km in 12 hours. What is the average speed of the car in km/h?

A: Introduction :  In this question we are provided it value of time and distance . With these data we…

Q: How fast is a dropped object moving after it falls for 4 s?

A: Given data:  Initial velocity (u) = 0 m/s Time (t) = 4 s  Required: Final velocity (v)

Q: A stone is dropped from the top of a building and hits the ground after 3 sec. What is the height of…

A: Given data: Initial velocity (v0) = 0 m/s Time taken (t) = 3 s Required:  The height of the building…

Q: An acorn drops from a tree and takes 1.18 seconds to hit the ground. What height did it fall from?

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Q: How far does car travel if it moves at a rate of 50 mi/hr in 2 minutes

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Q: A person walks 70 meters due east and then walks 24 meters due west. The entire trip takes the…

A: A person walks a distance due east is ,                               X = 70 meters Then he walks a…

Q: What is the speed of an object that travels a distance of 100 m in 35 s

A: given  distance d = 100 m time t = 35 s

Q: A CAR TRAVELS A DISTANCE OF 450 meters in 60 seconds what speed did the car travel at?

A: Answer:-; Given  Distance travelled by a car(S) = 450 m  Time taken (t) = 60 second  Speed (V) = ?…

Q: A car moving at 24 m/s skids to a stop in a distance of 30. meters.  How long (in seconds) did it…

A: Given data:  Initial velocity (V0) = 24 m/s Distance traveled (s) = 30 m Final velocity (V) = 0 m/s,…

Q: Suppose a runner jogs 50 meters and then turns around and runs back 30 meters. What is the distance…

A: Given : d1 = 50 meters d2 = 30 meters

Q: At highway speeds, a particular automobile is capable of an acceleration of about 1.8 m/s

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Q: A car is going 90 km/HR at a constant speed. How far will he travel in 3 hours?

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Q: A motorcycle travels west, increasing its speed from 6.5 m/s to 9.2 m/s through a distance of 48 m.…

A: Kinematic expression v2=u2+2asRearrange in terms of aa=v2-u22s  =9.2 ms2-6.5  ms2248 m =0.44 ms2

Q: A tortoise moves a distance of 102 metres in 0.26 seconds what is the average speed of tortoise in…

A: Given data :- distance d = 102 m time t = 0.26 s

Q: Doing a jump, a participant takes off with a velocity of 2.10 m/s. What is their jump height?

A: initial velocity (u) = 2.1 m/s Using equation of motion V2 - U 2 = 2 g H where V = final velocity =…

Q: A tortoise moves a distance of 92 m in 2.4 seconds what is the average speed of tortoise in km/h?

A: Introduction :  In this question we are provided with value of  total time taken and total…

Q: If you drive at a constant velocity of 30 m/s for 1.5 hrs, what will be your displacement in meters?

A: Write the given values with the suitable variables. v=30 m/st=1.5 hrs=90×60 s=5400 s Here, v and t…

Q: Neglecting air resistance, if a coin is dropped from the top of a building and takes 2.9 seconds to…

A: Given data: Time taken by the coin from the top of a building (t) =2.9 s Need to determine the…

Q: A car travels 250m/s for three seconds . How far did the car travel in three seconds ?

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Q: A shoe was dropped from a building and passes the third floor in 0.411 seconds. If each floor of the…

A: Solution: given that t = 0.411 m h = 4.5 m each

Q: From a speed of 60 kph, a train decelerates at the rate of 2 m/min along the path. How far in meters…

A: Given: The initial speed of train is u=60 kph. The train decelerates at the rate of a=2 m/min2. The…

Q: A car travels a distance of 150 km in 2 hours. What is the car’s average speed?

A: Given: The distance covered is 150 km. The time duration is 2 h.

Q: A boy travels with a speed of 10 ms

A: Given Speed of boy=10 ms-1Time Taken=30 min

Q: The driver of a car steps on the brakes, and the velocity drops from 35 m/s to 5 m/s in 4 seconds.…

A: Given:  initial velocity, u = 35 m/s  final velocity,v = 5 m/s  time, t = 4 s

Q: A shoe was dropped from a building and passes the third floor in 0.411 seconds. If each floor of the…

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Q: A bicyclist travels with an average velocity of 15 km/h north, for 20 minutes. what is his…

A: Velocity = disp / time

Q: Stopping distance of a car moving with speed 30 km/h is 2 m. If the speed is 70 km/h, what will be…

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Q: What is the speed of a bird if it flies 30 miles within 5 hours.

A: Speed Speed is defined as the rate of change of position of an object in any direction. It is…

Q: A couple traveled at an average speed of  60mph  for a cross-country trip. If the couple drove…

A: Given data:  Average speed (Sav) = 60 mph Distance traveled (d) = 1320 mi Required: Time (t) taken…

Q: A car travels 340 km in 8 hours. What is the average speed of the car in km/h?

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Q: In 5.0 seconds, the braking of an automobile reduces its speed from 56 miles per hour to 40miles per…

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Q: A taxi hurries 240 km in 3 hours 37 minutes. What is its average speed in kilometers per hour?

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Q: In 0.5 seconds, a projectile goes from 0 to 300 m/s. What is the acceleration of the projectile?

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