A car traveling at a constant velocity of 20 meters per second passes a second car which is initially at rest. The car which was at rest starts accelerating at 10 meters per second squared the instant it is passed by the first car. They will meet again in?

Q: A car speeds up from rest to 20km/hr in 5 seconds. It's acceleration was

A: Given data The initial speed is u=0 m/s The final speed is v=20 km/hr =5.556 m/s The time is t=5 s…

Q: A rock dropped from a bridge has a velocity of -32t feet per second after t seconds. Find the…

A: Velocity is the rate of change of position, v(t)=dsdt, and the average velocity is the total…

Q: An object travels 10 meters in the 1st second of travel, 10 meters again during the 2nd second of…

A: Given information:

Q: A car decreased its speed by stepping on the car’s brakes from a speed of 100 km/h to 40 km/h during…

A: Initial velocity , U = 100 km/hr Final velocity, V = 40 km/hr s = 100 m a= ?

Q: A 1400 kilogram car travelling 15 meters per second brakes uniformly to a stop; it takes 6 seconds…

A:

Q: A car accelerates uniformly from 18km per hour to 36km per hour in 5 seconds . Calculate the…

A: Given parameters Time taken (t) = 5 sec Initial velocity (u) =18 km/hour   u = 18 x 100060 x 60   u…

Q: A body falls freely from rest for 6 seconds, until it reaches the ground. Calculate the height from…

A: Using 2nd kinematic equation in vertical direction: H = U*t + (1/2)*a*t^2 U = Initial speed of body…

Q: As two trains move along a track, their conductors suddenly notice that they are headed toward each…

A: Solution: Given that initially, the trains were 369 m apart

Q: A car is travelling in the velocity of 20m/s. After 30 seconds it covers a distance of 1200 m.…

A:

Q: The cat runs a constant speed of 9.7 m/s. If the cat runs a total of time of 7.1 mins. How much…

A:

Q: A car is accelerating uniformly from rest. At the end of the first second its velocity is 1.0 km/h.…

A: Given data:  Uniform acceleration  Initial velocity (v0) = 0 Velocity after t = 1 s Velocity (v) =…

Q: is moving from the rest and reach a

A: We know that the first equation of motion is given as   v= u+at  here v is the final velocity  u is…

Q: A 1200 kilogram car travelling 20 meters per second brakes uniformly to a stop; it takes 7 seconds…

A: Write a given values of this question. m=1200kgu=20m/sv=0m/st=7s

Q: The train moving at 30.00 m/s speed slows down with an acceleration of -4.C the train within 30.00 s…

A: In given question acceleration acts opposite to motion so first train comes to rest then it will get…

Q: A car starting from rest at a traffic light reaches a speed of 25m/s in 10s . Find the acceleration…

A: Given, A car starting from rest at a traffic light reaches a speed of 25m/s in 10 sec,  i.e. initial…

Q: A stone is dropped from the deck of a bridge. The sound of the splash reached the deck 3 secs later.…

A: Given; time in which splash reached to deck = 3 sec speed of sound v =342 m/s

Q: A bullet shot from a rifle travels at 1000 m/s. What is the elapsed time between when the bullet…

A:

Q: A distance of 2495 km was travelled by air plane at two speeds. From the start to a certaian time of…

A: Solution- Let plane travel distance d1 with speed v1 in time t1.(start to a certain time of flight)…

Q: An automobile accelerates uniformly from rest to 60kph in 20 seconds. Find its displacement in…

A:

Q: The driver of a car slams on the brakes when he sees a tree blocking che road. The car slows…

A: Speed is the distance traveled per unit of time. Here, we calculate the given as follow;

Q: A car with an initial position of 75 m and an initial velocity of 5 m per second accelerates at an…

A:

Q: car travels at an average speed of 60 mi/h for 3 h and 20 in. What was the distance traveled

A:

Q: A red train traveling at 20 m/s and a green train traveling at 40 m/s are headed toward one another…

A:

Q: A car accelerating uniformly, reached a speed of 40 m/s from rest in 5 minutes. Calculate its…

A: Given data: Initial velocity (v0 ) = 0 m/s, rest Final velocity (v) = 40 m/s Time (t) = 5 minutes…

Q: An object is thrown up from the ground and reaches a height of 100 m after 4 seconds. (Use -10 m/s…

A: Given: The height reached by the object is 100 m. The time duration is 4 s. The acceleration due to…

Q: The height of a building is 150 m . If a stone is dropped freely from the top of a building,…

A: Solution as

Q: Suppose a car travels 50 km in first hour and 58 km in second hour. What is average speed of car ?

A:

Q: An object dropped from rest covers the last 75% of its fall (with respect to height) in 1sec.…

A: Let h be the height of the tower the initial velocity u=0 h=12gt2

Q: During takeoffan airplane goes from 0 to 50 m/s is 75. How far is it going after . Calculate answer…

A: To find the distance travelled in given time period, we will first calculate the acceleration of the…

Q: A car initially traveling at the speed of 16 M/S accelerates uniformly add 2.0 M/S/S over a time of…

A: Equation of motion for the given case is v=u+at

Q: A car is traveling due East at a rate of 36.2 kph and a train is due North at a speed of 74.70 kph…

A: Time taken by train to reach 1 km(intersection) = distance/speed = 1/74.70.= 0.013 hour = 48.1…

Q: A racecar driver steps on the gas, and his racecar travels 20 meters in 2 seconds starting from…

A:

Q: An ant has projecting a speed of 1 m/min. Calculate the distance traveled by the ant at the end of 1…

A:

Q: A train is moving with 90 Km/h when suddenly its speed decrease to 18 Km/h in 20 seconds. Calculate…

A: Here, Initial Velocity,  u=90km/h=25m/s Final Velocity, v=18km/h=5m/s and time, t=20s We know that,…

Q: answer neatly and whole solution  a car is travelling due east at a rate of 36.2 kph and a train is…

A: Given  Speed of car = 36.2 kph = 36.2 × 1000/ 3600    =10.05 m /s   Speed of train =74.7 kph = 74.7…

Q: A car, initially at rest, travels from 0m/s to 18.9 m/s in 28.1 s. What is the car's acc

A:

Q: A child rides on a sled with an initial velocity of 20m/s as it decelerated at a rate of 5 meters…

A:

Q: two trucks leave a warehouse at the same time. One travels do North and the average speed of 58 mph…

A:

Q: A train travels 6 meters in the first second of travel, 6 meters again during the second second of…

A: If we plot the graph of distance vs time, We get a straight line as the distance traveled in each…

Q: A hot air balloon rises from the ground at an initial velocity of 0m/s with a constant acceleration…

A: A hot ballon starts from rest. so the initial speed u=0 m/s   The acceleration, a=2 m/s2   The time…

Q: A carpenter accidentally dropped his hammer from the roof top of the house he is repairing. If the…

A: Newton's kinematic relation is used to calculate the height of the house.…

Q: A hot-air balloon rises from ground level at a constant velocity of 3.0 m/s. One minute after…

A: Given a hot-air balloon rises from ground level at a constant velocity(so acceleration will be zero)…

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 –