A car accelerates uniformly from a velocity of 20.0 km/h to 100.0 km/h in one minute. What is the average acceleration of the car in m/s2?

Q: Bertie was able to drive 237 km in 2 hours and 30 minutes. The last 50.0 km was slowed due to…

A:

Q: A student drives the 105-mi trip back to campus after spring break and travels with an average speed…

A:

Q: Suppose a dragster decelerates from 50.0 m/s with a constant acceleration. It comes to a stop in a…

A:

Q: A baseball is thrown straight down from a height of 38 meters. If the ball strikes the ground at 30…

A: Given data: Height (h) = 38 m Final velocity (v) = 30 m/s, downward g = 9.80 m/s2 Required: Initial…

Q: You decide to travel by car for your holiday visits this year. You leave early in the morning to…

A: The initial velocity of the car, v1=68.0 mph   The time for which it had travelled with an initial…

Q: A race car traveling northward on a straight, level track at a constant speed travels 0.751 km in…

A: Average velocity is equals to total displacement divided by total time taken.Vavg = (dtot)/(ttot)If…

Q: A motorist drives north for 41.0 minutes at 67.0 km/h and then stops for 15.0 minutes. He then…

A: @ first 41 minutes, t1= 41min = 41/60 hours = 0.683333333 hours v1= 67 km/hr Therefore,…

Q: Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled…

A:

Q: Compute your average velocity in the following two cases: (a) You walk 90.4 m at a speed of 1.98 m/s…

A:

Q: A race car traveling northward on a straight, level track at a constant speed travels 0.751 km in…

A: The objective of the question is to find the average velocity of the car for the first leg of the…

Q: A bicyclist starts a timed sprint race as he passes the starting line moving at 6.0 mi/h. His…

A: Given:Initial velocity of the bicyclist, u = 6 mi/hAverage velocity at constant acceleration = 21…

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: While driving south on hwy 400, Jim gets stuck travelling at 1.9 m/s behind a slow truck. He finally…

A:

Q: A long distance runner has an average speed of 3.2 m/s. How far (in m) does the runner travel in 42…

A: Given information:The average speed of the runner (v) = 3.2 m/sThe time for which the runner runs…

Q: Problem 12: A car starts with a speed of 39 m/s and has an acceleration of 14 m/s². How long, in…

A: Time required to cover 1200 m

Q: A person travels by car from one city to another with different constant speeds between pairs of…

A:

Q: Pedro is driving a motorcycle along Espana boulevard. His position  (in meters) at any given time…

A: Given data *Pedro's position  (in meters) at any given time is x(t) = 1.124t2 + 6.022 Pedro's…

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…

A: The distance traveled in the original direction is given by: distance = speed x time = 640 mi/h x…

Q: Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled…

A:

Q: Starting from rest, a bus leaves a gas station with a constant acceleration of 2 m/s˄2 until it…

A: We will split the problem into three parts and then solve for the traveled distance.

Q: The citizen leaves a city at 3:00 p.m. It travels at 36.0 m / s when the engine of its car stops.…

A: Given: Initial speed of car (u) = 36.0 m/s During first t1 =12 seconds the acceleration of car = a1.…

Q: a person walks for 1.00 hr at a speed of 2.00 mi/hr. he stops for 1.00 hr. he then starts walking…

A:

Q: erson on a road trip drives a car at different constant speeds over several legs of the trip. She…

A:

Q: A car slows from 48.4 kph to 34.9 kph to get off the highway in a span of 8.5 seconds. What is the…

A: Page 1

Q: you walk from your house to a local coffee shop to get an espresso. You average  a speed of 2.4 m/s…

A: Average speed = total distance travelled /total time taken

Q: You purchase a used car.  After handing over the cash, you drive it away from the lot, starting at…

A:

Q: A car traveling with an initial velocity of 23.67 m/s to the east, sees a wall 78.64 meters to its…

A:

Q: 13. A woman once fell 144 feet from the top of a building onto a metal ventilator box. She crushed…

A:

Q: Starting from rest, a bus leaves a gas station with a constant acceleration of 2 m/s^2 until it…

A:

Q: A researcher observes a vehicle with an initial velocity of 14 m/s. The vehicle accelerates…

A: Given: Initial Velocity ( u ) = 14 m/s Acceleration ( a ) = 3 m/s2  Time ( t ) = 6 seconds To Find ;…

Q: I went for a walk one day. I walked east 15 km for 5 hours and then west 5 km for 2 hours. Determine…

A: Let +x axis or East be the reference direction. First distance travelled east d1=15 km for time t1=5…

Q: sume that you are driving a car at 10.0 km/h and then you accelerate to 80.0 km/h with an…

A:

Q: An express train passes through a station. It enters with an initial velocity of 22.0 m/s and…

A: We have to find the velocity of the train when nose leaves the station. Given that, Initial velocity…

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 –