A car is traveling east at 22.0 m/s when it turns north and accelerates to 34.0 m/s, all during a time of 8.80 s. Calculate the magnitude of the car's average acceleration.

Q: A driver is initially traveling 21.1m/s to the right and then slams on the brakes to accelerate at a…

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Q: A particle journeyed 80 miles between point 1 and point 2 at 40 mi/h and then another 120 miles…

A: R12 = 80 miles V12 = 40 miles/hour R23 = 120 miles V23 = 70 miles/hour To find = total time taken to…

Q: An airplane needs to reach a velocity of 203.0 kan/h to take off. On a 2000m runway, what is the…

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Q: A bicyclist in the Tour de France has a speed of 29.0 miles per hour (mi/h) on a flat section of the…

A: Speed value, v = 29.0 mi/h

Q: A motorist travels 406 km during a 7.0 hr period. What was the average speed in km/hr and m/s?

A: Write the distance traveled by the motorist. s=406 km   Write the time taken by the motorist. t=7…

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

A: Explanation:- The entire journey of the pilot is as shown in the diagram. The pilot starts her…

Q: A car moves north 35 sec, velocity 85 km/hr, then stops for 15 sec, then continues to move north,…

A: The answer is below

Q: On a 10 mile drive, a man exceeds the 50 mi/hr speed limit by an average of 10 mi/hr. How much time…

A: time = distancespeed

Q: In reaching her destination, a backpacker walks with an average velocity of 1.31 m/s, due west. This…

A:

Q: A jetliner goes from rest to a takeoff speed of 168mi/h in 34.6s. What is the magnitude of its…

A: Given:Final velocity of jetliner (v) = 168 mi/h.Time taken by jetliner (t) = 34.6 s.

Q: Starting with a velocity of 5 knots along positive x-axis, a vessel accelerates for 10 minutes with…

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Q: The height of an object thrown upward with an initial velocity of 32 feet per second is given by the…

A:

Q: If a car moves at the rate of 30mi/h for 6 min, then 60mi/h for 10 min, and finally 5 min/h for 3…

A: Given:  First 6 min, velocity = 30 mi/hr Next 10 min, velocity = 60 mi/hr Final 3 min, velocity = 5…

Q: An object is thrown straight upward with an initial velocity of 13.3 m/s. What is the object's…

A: Initial upward velocity of an object (u) = 13.3 msFinal velocity at the maximum height (v) = 0 msg =…

Q: A person takes a trip, driving with a constant speed of 89.5 km/h, except for a 22 minute rest stop.…

A: Given data: The speed of person is u=89.5 km/h. The time for rest is t’=22 min. The average speed…

Q: A ball starts from rest and rolls down a hill with uniform acceleration, traveling 200 m during the…

A: Since the ball starts from rest the initial position is zero, and initial velocity is zero, the…

Q: A jetliner goes from rest to a takeoff speed of 171 mi/h in 32.9 s. What is the magnitude of its…

A:

Q: In reaching her destination, a backpacker walks with an average velocity of 1.18 m/s, due west. This…

A: Suppose x is the distance the backpacker moved with velocity 0.717m/s, then the total displacement…

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 12° to…

A:

Q: The world record for the hundred meter dash is 9.58 s. What is the corresponding average speed in…

A: Answer:-  Distance (S) = 100 m  Time (t) = 9.58 s  Speed (V) = Distance/ time  V = S/t  V = (100…

Q: A stunt car drives into a canyon during a movie scene. If the car drives horizontally off the 218-m…

A: Given,Height of the cliff, h = 218 mit lands at a distance of 88 m horizontally away from the base…

Q: A jetliner goes from rest to a takeoff speed of 182 mi/h in 31.4 s. What is the magnitude of its…

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Q: If a flea can jump straight up to a height of 0.670, how long is it in the air?

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Q: An object is thrown straight upward with an initial velocity of 13 m/s. What is the object's maximum…

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Q: What must be the average speed to travel 250 km in 2 hr? And in m / s?

A: Introduction: In physics, many of the physical quantity, came across in day to day life. Speed is…

Q: An engineering physics student conducted an experiment on free fall motion by launching a toy rocket…

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Q: Plane A leaves an airport and flies north at 120 mi/h. Plane B leaves the same airport 20 mins later…

A:

Q: What is the velocity of a car that travels from mile marker 32 on I-10 to mile marker 312 on I-10 in…

A: Given: d = 32 mile  d' = 312 mile  t = 2 hours 45 minutes

Q: A jetliner goes from rest to a takeoff speed of 172 mi/h in 38.3 s. What is the magnitude of its…

A:

Q: A man walks 5.0 blocks north then 4.0 blocks East then 2.0 blocks south what is the magnitude of his…

A: Displacement: it's the shortest distance from initial point to the final point. It can be calculated…

Q: A fugitive escapes and ride on a taxi which traveled at a uniform speed of 50 Km/hr. Two hours later…

A:

Q: How far (in m) does a car going 25 m/s travel in 7 s?

A: Write the expression for distance travelled by the car .

Q: An airplane travels at 300 mi/h south for 2.00 h and then at 250 mi/h north for 750 miles. What is…

A: Given data:  Airplane travels v1 = 300 mi/h for t1 =  2.00 h, in South direction v2 = 250 mi/h for…

Q: If a driver is initially going 21m/s to the left and then slams on the brakes to accelerate at a…

A: Given that, Initial speed is u = 21 m/s As it stops final speed is v = 0 m/s Magnitude of…

Q: car is traveling at a speed of 29 m/s on an interstate highway where the speed limit is 76 mi/h. Is

A: 1 miles = 1600 m

Q: A car braked with a constant deceleration of 36 ft/s2, producing skid marks measuring 50 ft before…

A: Given data: Acceleration (a) = -36 ft/s2 Displacement (Δx) = 50 ft Final velocity (v) = 0 ft/s…

Q: What is the acceleration of the object in the x direction at t = 1.24 seconds?

A: Given, So, the acceleration of the object is

Q: An object is thrown straight upward with an initial velocity of 11.7 m/s. WWhat is the object's…

A: Given :      Initial velocity, u = 11.7 m/s      Final velocity, v = 0 m/s ( at maximum…

Q: A car is traveling at the rate of 90 ft/sec when the brakes are applied. The car begins decelerating…

A: When a decelerating force is applied to an object travelling at a certain velocity, it will…

Q: A 747 airliner reaches its takeoff speed of 156 mi>h in 35.2 s.What is the magnitude of its…

A: Given Data: The final speed of airliner is, v=156 mi/h The time required to takeoff is, t=35.2 s…

Q: A car is moving with a speed of 41.0 m/s. Then the car slows down with a constant acceleration of…

A: Given initial speed of the car u = 41.0 m/s acceleration a = -3.00 m/s2

Q: A marching band player walks directly north at a speed of 2.50 m/s for a time of 12.0 seconds, turns…

A: Solution: Given that: band player walks directly north at a speed of 2.50 m/s for a time of 12.0…

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 –