A woman drives a car from one city to another with different constant speeds along the trip. She drives at a speed of 75.0 km/h for 20.0 min; 70.0 km/h for 25.0 min; makes a stop for 55.0 min, then continues at 40 km/h for 35.0 min, at which point she reaches her destination. What is the total distance between her starting point and destination (in km)? km

Q: a jet plane travels from calgary to winnipeg,a distance of 1358 km,in 2 h and 45 min.determine the…

A: 1358km= 1358000 m 2 hr 45 min = (120+45) min = 165 min = 165×60 sec =9900 sec We know S=v*t or, v=…

Q: A car travelling 5m/s slams on its brakes, creating an acceleration of -2m/s2. How far did the car…

A: Given: Initial velocity, u=5 m/s acceleration, a=-2m/s2   We will use equations of motion to solve…

Q: A person takes a trio, driving with a constant speed of 98.5 km/h, except for a 24.0-min rest stop.…

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Q: PART A. SPEED, VELOCITY, AND ACCELERATION Little Mario plays with his remote control car, and…

A: In case of uniform velocity  the acceleration  of body is zero

Q: The 5.0 MgMg truck and 1.7 MgMg car are traveling with the free-rolling velocities shown just before…

A: a) Using the law of conservation of momentum, mTuT+mCuC=mTvT+mCvC5.0 Mg30 km/h+1.7 Mg10 km/h=5.0…

Q: The Space Shuttle travels at a speed of about 9.61x 103 m/s. The blink of an astronaut's eye lasts…

A: velocity of space shutter V = 9.61 *103 m/sec  length of football field L = 91.4 m time of eye…

Q: A rock is dropped from a very tall tower. If it takes 5.9 s for the rock to reach the ground, what…

A: Time taken for rock to reach the ground, t = 5.9sInitial velocity of rock, u = 0 m/s (As rock is…

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: The Space Shuttle travels at a speed of about 8.85 x 103 m/s. The blink of an astronaut's eye lasts…

A:

Q: A vehicle travels on a straight stretch of road. Its position coordinate x (km) measured from a…

A: Given data The position coordinate is x = 4t3+21t2+18t+4 The duration of travelling is t = 1 hr   On…

Q: In m/s?, what is the acceleration when t = 7.5 sec? Express your answer as an integer, not as a…

A: The acceleration at a time in velocity-time graph represents the at that time.

Q: A jogger jogs around a circular track with a diameter of 225 m in 10. minutes. What was the jogger's…

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Q: A UFO going 34 m/s west suddenly experienced a constant acceleration of 17 m/s² east and was going…

A: Given: In this question, the given details are A UNO going 34 m/s west. Then suddenly experienced a…

Q: The distance between the WCU main campus in Cullowhee and the other campus in Biltmore Park is 54.5…

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Q: 2. A car is driven 1200 m north at 20.0 m/s and then driven 1600 m east at 25.0 m/s. What is the…

A: North:Distance Xn= 1200m Speed Vn= 20 m/sEast:Distance Xe= 1600mSpeed Ve= 25m/s

Q: A car is traveling at an initial speed of 20 m/s and slows to rest with an acceleration of -5.0 m/s.…

A: The initial speed of the car,(u)=20 m/sec -----(1) [Given] Acceleration of the car,(a)=(-)5 m/sec2…

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

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

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Q: A race car is one lap behind the lead race car when the lead car has 47 laps to go in a race. If…

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Q: A car takes 10 s to go from v = 0 m/s to v = 25 m/s at constant acceleration. If you wish to find…

A: The expression for acceleration is

Q: 56. A car travelled from Town A to Town B. At the same time, a bus travelled from Town B to Town A…

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Q: Question 6 3 pts At t = 0, a car is going 9 ft/s and is 259 ft from the start of the road. The…

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Q: Traveling with an initial speed of 70 km/h, a car accelerates at 6000 km/hr2 along a straight road.…

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Q: A UFO going 34 m/s west suddenly experienced a constant acceleration of 17 m/s² east and was going…

A:

Q: The displacement (in centimeters) of a particle s moving back and forth along a straight line is…

A: From the question, it is given that- s(t)=5sin(πt)+2cos(πt) t2=1.1 s, and t1=1 s

Q: a-The time for a trip when given the average speed and the total distance traveled. b- The…

A: Required :   a-The time for a trip when given the average speed and the total distance traveled. b-…

Q: 1.1x + x² = 0 What is the value of x

A: x(1.1 + x) = 0

Q: Raindrops fall 1.16 × 10³ m from a cloud to the ground. If they were not slowed by air resistance,…

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

Q: Bob rides his bike from point A to B in 2.5hours. The next day Bob increases his average speed by…

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Q: distance (m) time (sec) 29.5 10.7 59 15.1 88.5 18.4 118 21.3 A student records this distance and…

A: Given, Distance (m)  time(s) 0 0 29.5 10.7 59 15.1 88.5 18.4 118 21.3   So graph…

Q: blar b. Find Lu's aveage acceleration over the walk, Wag he accelecation constant over the duration…

A: a. Lu was running in a straight line in the positive x- axis with a decreasing velocity. At time…

Q: Your favorite car goes zero to 60.0 mph in 5.00 seconds. Assuming it accelerates uniformly, sketch a…

A: Assume car to be travelling in straight line. Let u be the car’s initial velocity, v be the car’s…

Q: f(t) = - 16t + 389t+ 21 is the height (in feet) of a ball launched straight up t seconds after it is…

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Q: On May 26, 1934, a streamlined, stainless steel diesel train called the Zephyr set the world's…

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Q: Q1) A car of 1000 Kg is moving at a velocity of 100 Km/h [East] and it collides with a truck of…

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Q: A ball is thrown straight down at 1.29 m/s and hits the ground 1.07 seconds later. How many meters…

A: Given  Initial velocity u = 1.29 m/s Time of flight t = 1.07 sec Accelerated = g = 9.8 m/s2

Q: During 9.67 s, a motorcyclist changes his velocity from v1,x = -39.1 m/s and v1,y = 13.7 m/s to v2,x…

A: Given data The time taken by the motorcyclist is t = 9.67 s The initial velocity of the motorcyclist…

Q: Find the average speed of the cyclist.

A: Given.  A cyclist travel a distance.  First hour- 1 km  Second hr- 0.5 km  Third hour - 0.3 kmFind…