The fastest time to finish a 500 miles a driving race was 2hr45min 18.4s. What was the average speed for the car during the race.

Q: A car accelerates at 1. 5m/s2. Assuming the car starts from rest, how much time does it need to…

A: Given:  acceleration of the car (a) = 1.5 m/s2             initialspeed of the car (u) = 0m/s (rest)…

Q: should be used, 1. Starting from rest, a red truck reached a velocity of 25m/s in 30 seconds. How…

A:

Q: A race car, from rest, accelerates 8.3 m/s2. How long will it take for the car to cover a distance…

A: Given: The intial velocity of the car is 0 m/s. The acceleration of the car is 8.3 m/s2. The…

Q: If the fastest you can safely drive is 65 mi/h, what is the longest time you can stop for dinner if…

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Q: You want to convert the speed km/h into m/s for a physics problem. Which of the following could act…

A: Given:  Km/h into m/s

Q: 15. The graph below represents the relationship between "speed" and "time" for a car moving in a…

A: Given, speed vs time graph

Q: A truck speeds up from 20 m/s to 50 m/s in 11.8 seconds. What is the average acceleration? Do NOT…

A: Given data:  Initial velocity (v0) = 20 m/s Final velocity (v) = 50 m/s Time (t) = 11.8 s Required:…

Q: 1.A sprinter runs 500 m sprint for 44.2 seconds. What is his average speed? Calculate answer to one…

A: 1- Given Distance d=500 m Time t=44.2 s To calculate average speed.

Q: A honeybee leaves the hive , traveling at a speed of 4mph and returns 1 hour later . What was the…

A: t=Time taken=1 hours=Speed of honeybee=4 mph

Q: What is the time required for a object going to go for my speed of 12 m/s to 45 m/s with a…

A: Given Initial velocity of object u = 12 m/s Final velocity of object v = 45 m/s Accleration of…

Q: A car traveling at a speed of 32.1 m/s encounters an emergency and comes to a complete stop. How…

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Q: A car starting from rest is accelerated for 1m/s2 for 4 seconds. It continues at constant velocity…

A:

Q: A car is moving along a straight road with an initial velocity of v=14 m/s and an acceleration, a=6…

A: Given that: Initial velocity of car, vi= 14 m/s acceleration of car, a = 6m/s2 time, t = 4 sec

Q: 12. You are driving home from at 85.0 km/h for 130. km, then you slowed down to 70.0 km/h. You…

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Q: Ms. Gordon drives to the store to get some milk. She travels at a constant speed of 30.0 mph on her…

A: The equation for the average velocity is given by, v→avg=vi→+vf→2 Here, vi→ is the initial velocity…

Q: For many years, the posted highway speed limit was 88.5 km/hr (55 mi/hr) but in recent years some…

A: Given data: Initial speed is, v1=88.5 km/h. New speed limit is, v2=104.6 km/h. Distance from…

Q: Two physics professors challenge each other to a 100. m race across the football field. The loser…

A: Write the time taken by the Dr. Rice. tRice=10.40 s   Calculate the time taken by Dr. De La Paz to…

Q: A UFO going 100 m/s north suddenly experienced a constant acceleration for 71 s during which it's…

A: Required : Acceleration and final velocity of the UFO.

Q: A car accelerates with the acceleration a(s) = k · s^n m/s^2, where s is distance in meters, k =…

A: Given Acceleration a = ksn k = 1.190 n = 0.731 final speed v = 1.75 m/s

Q: The figure shows the graph of vy versus time for an object moving along the x-axis. Solve…

A: Distance=area under speed time graph

Q: 2. A quarter of the first mobile distance moves at 2m / s, the first third of the rest of the cycle…

A: in this question  we determine  average velocity.

Q: Two cars leaves the same city at the same time traveling at right angles with respect to each other…

A:

Q: The first astronaut has landed on Mars. Conducting some physics experiments, she drops a hammer from…

A: Height=h=2.01m Time=t=1.04 s

Q: Michelle rides her bicycle to school. She has observed that she reduces the time for her 7.5 km ride…

A:

Q: A stone is thrown downward with a speed of 16 m/s from a height of 17 m. (acceleration due to…

A: It is given that,

Q: 52. A car starts from rest and accelerates to a speed of 60 mph in 12 sec. It travels 60 mph for 1…

A:

Q: Julie drives 91 mi to Grandmother's house. On the way to Grandmother's house, Julie drives half the…

A: Average speed is, vavg=total distancetotal time Total distance traveled by Julie on the way to…

Q: An automobile is driven at 30 mph for 12 min, then at 40 mph for 20 min, and finally 50 mph for…

A: Given that:- An automobile is driven at certain speed in certain interval of time mentioned in the…

Q: QUESTION 4 Which one of the following quantities is NOT a speed? O 10 mi/hr 10 mi/hr/sec 35 m/s O 20…

A: Here we have to choose the correct option in the given quantities which is not a speed.

Q: A car moving at 10 m/s comes to a stop in 10 s when the driver slams on the brakes. in this…

A:

Q: A bicyclist accelerates at 0.89 m/s^2 during a 5s interval. If she started at 2.3m/s, what was the…

A: Initial speed of the cyclist is u=2.3 ms Acceleration of the cyclist is a=0.89 ms2 Acceleration time…

Q: 4) A runner covers 100 m in 11.2 s. What was her average speed? 5) A human-powered airplane, the…

A: 4)-: A runner covers total distance d = 100 meter Total time t = 11.2 second Average speed v = ? We…

Q: car can go from zero to 120 miles per hour in 6.5 seconds. If it can keep its acceleration constant,…

A:

Q: 13. Find the time (Seconds)needed for a car to go from 25m/s to 55 m/ls with an acceleration of 1.4…

A: Given: Initial Velocity=u=25 m/s Final velocity=v=55 m/s Acceleration=a=1.4 m/s2

Q: On her return trip, she drives half the time at 41 mph and half the time at 60 mph. What is her…

A: Distance between Julie and her grandmother's house (d)=112 mi While returning, she drives half of…

Q: A car is moving along a straight road with an initial velocity of v;=23 m/s and an acceleration, a=6…

A:

Q: A car is moving along a straight road with an initial velocity of v=12 m/s and an acceleration, a=3…

A: Initial velocity, u = 12 m/s Acceleration, a = 3m/s2 Time, t = 9 s

Q: 2. The graph shows the speed-time graph of a car travelling on a straight road. The car slows down…

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Q: A driver noticed a road block while travelling at 40mph. He applied the brakes causing the car to…

A:

Q: 40 30 20 ••Car A O Car B 10 -Car C 10 15 20 Time (t) [min] Between 10 and 12 minutes min, which car…

A: Acceleration is a vector quantity and is defined as the time rate of change of velocity, i.e.…

Q: A speedboat has a velocity of 48 kph as it comes out of a turn. It accelerates at the rate of 0.3…

A: Given: speed boat velocity v=48 kph = 13.33 m/s  Acceleration a = 0.3 m/s2

Q: Question 12 A physics student drives for 1.0 hour at 45.0 mph to pick up his girlfriend from her…

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Q: A stone is thrown downward with a speed of 17 m/s from a height of 19 m. (acceleration due to…

A: The initial speed of the stone, u=17 m/s   The height, h=19 m

Q: Two cars leave from the same place at the same time and travel in opposite direction. One car…

A:

Q: The Space Shuttle travels at a speed of about 6.23 x 103 m/s. The blink of an astronaut's eye lasts…

A:

Q: What is the total distance traveled by the object in the eight seconds? O 32 m 28 m

A: the object is moving back and forth near the origin. firstly we will label the diagram

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 –