32. Eight students ran a 180-meter course during their physical education class. The chart shows the time it took each student to complete the course. 180-Meter Course Completion Times Student Time (s) 1 30 2 32 3 33 4 35 5 37 6 38 7 40 45 How much faster was the average speed for Student 1 than the average speed for Student 8? A 2 m/s B. 4 m/s C. 6 m/s Page 13 I 24 D. 15 m/s +

Q: The LRT passes through a station with an initial velocity of 23 m/s and decelerates at a rate of…

A:

Q: June walks for 15 minutes at 0.165 km/ min but then she remembers she is suppose to meet her friend…

A:

Q: An object moves along the positive x-axis with a speed of V, =4 m/s for 2 seconds, then moves along…

A: Given: The velocity V1 is 4 m/s. The time duration is 2 s. The velocity V2 is 7 m/s. The time…

Q: elocity decreases linearly from 45 m/s to 0 m/s. 101 m 225 m 150 m 112 m

A:

Q: A rocket-powered sled moves along the track, eventually reaching a top speed of 230 m/s to the west.…

A: Given:-             Speed u =  230 m/s.    Final speed v = 0 m/s         Time taken t = 4.42 s…

Q: meter, travels with a uniform acceleration. Then, for the next two kilometers, it travels with a…

A:

Q: Holden is trying to determine the velocity of his race car. He went 20 meters east, turned around,…

A:

Q: Mark accidentally dropped a ball from a building. After 6 seconds, the ball reaches the ground.…

A:

Q: A sled slides down a hill that has a constant slope. The length of the hill is 14.1 m. If the sled…

A:

Q: A group of hikers walks 2.0 km North and then 4.0 km West. The entire hike takes 4.0 h. i) What is…

A: Given Information:- First keg of the displacement of the hikers isd1=2 km, North Second leg of the…

Q: A car is initiat driving along a level, straight road at 10m/s in the positive direction. The…

A:

Q: Over a duration of 230 seconds, you walk exactly 4 times around a circular track that has a radius…

A: Given data: Total time (t) = 230 s Radius of circular track (r) = 25 m Number of turns = 4 Required:…

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: A car starts a trip at mile marker 90 at 2:00 PM. At 5:00 PM, the trip concludes with the car at…

A:

Q: A ball is dropped from a height of 90 m on a floor. At each collision with the floor, the ball loses…

A: Let the height from which the ball is initially dropped be denoted by h1.Use the third kinematic…

Q: A car travels at 17 m / s. At a certain point the driver applies the brakes to the maximum and the…

A: Given: The initial speed of the car is u=17 m/s. Time taken to stop the car is t=2 s. Let, a be rate…

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 runner makes two complete laps around a track. The distance of the track is 905 meters. It takes…

A: Speed is a scalar quantity and it is defined as the distance traveled in unit time. Velocity is a…

Q: A runner, beginning from x = 0 and t = 0, accelerates at a constant rate for 10 seconds and reaches…

A: Write the expression of the velocity as a function of time.

Q: A sprinter accelerates from rest to a top speed with an acceleration whose magnitude is 3.76 m/s 2.…

A: The solution of the above problem is given below

Q: A child on a bicycle approaches a stop sign and applies the brakes to slow to a stop. If the…

A:

Q: A motorcycle has a constant acceleration of 4.41 m/s2. Both the velocity and acceleration of the…

A: Given that,  The initial velocity of the motorcycle, vi=16.2 m/s The final velocity of the…

Q: At a stop light, a truck traveling at 15 m/s passes a car as it starts from rest. The truck travels…

A:

Q: runner and a cyclist compete in a race over a straight course 20 km long. The runner runs at a…

A:

Q: Basam is standing on the edge of a cliff and tosses her physics book upward with a speed of 22.0…

A:

Q: A bus is traveling a constant 11.0 m/s.  It passes a sports car at rest which immediately begins to…

A: Initial speed, u = 0 Final speed, v = 11 m/s Acceleration, a = 4 m/s² Time taken, t =?

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

A:

Q: Q2: A train travels from station (A) to station (B) and back to the station (A) in 1 hour and 45…

A: The total distance covered =80 miles=128.748Km Total displacement =0 m=0 km (the train after a round…

Q: Initially, an automobile is heading due north at a speed of 28m/s. What is the car's velocity after…

A: Given : vo = 28 m/s t = 6 seconds a = 4 m/s2

Q: A cat is being chased by a dog. Both are running in a straight line at constant speeds. The cat has…

A: Given Data:The cat has a head start of The speed of the dog is Time taken by Dog to catch the cat is…

Q: Abe walks from his house to the corner store to get some milk. Shortly after leaving the house, he…

A:

Q: Bob is cruising leisurely on his bike at 2 m/s when Jim passe immediately begins accelerating at 2.2…

A:

Q: Jack and Jill exercise in a 25.0 m long swimming pool. Jack swims 9 lengths of the pool in 148.7 s…

A:

Q: Mr. Peterson drives a truck on the Trans-Canada Highway. It took him 30 minutes longer to travel…

A:

Q: A police car accelerates from rest to a velocity of 15 m/s in 6.2 seconds. What is the average…

A:

Q: A car starts from rest. It accelerates at constant acceleration for 5.0 seconds during which the car…

A: Velocity and acceleration are basically the physical parameters that define the motion of a system.…

Q: Yesterday you walked 20 meters to the right from your house to the bus stop, which took you 20…

A: Given data:  Initial position = 0 m Final position = 20 m, to the right Time taken = 20 s, 60 s, 5…

Q: A driver is driving uphill. He maintained his throttle, causing his car to constantly decelerate as…

A:

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 –