You start out by driving 138 miles south in 4 hours and 38 minutes, and then you stop and park for a while. Finally you drive another 56 miles south in 4 hours and 25 minutes. The average velocity for your entire trip was 17.15 miles per hour to the south. How much time did you spend parked? a. 1 hours 7 minutes b. 11 hours 18 minutes c. 2 hours 15 minutes d. 4 hours 31 minutes

Q: Omar travelled 34 km, North and then 15 km, South. His resultant displacement is O a. 19 km, South O…

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Q: at noon, ship A is 150km west of ship B. Ship A is sailing east at 35km/h and ship B is sailing…

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Q: The world record for the 500-meter dash is held by David Rudisha and is 57.69 s A. Assuming that…

A: Distance traveled (d) = 500 mTime taken (t) = 57.69 sRunning one lap on the circular…

Q: It takes 10.0 s for a Ferrari to accelerate from 0 miles per hour to 60 miles per hour. a. How much…

A: a. The acceleration of the Ferrari can be calculated using the kinematic equation.

Q: A stone is thrown straight up from the edge of a roof, 750 feet above the ground, at a speed of 16…

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Q: 9. A woman drives to the grocery store. During the trip, the woman drives a constant speed of 35 mph…

A: The speed for the initial 5 min. is constant at 35mph. The distance travelled during this time will…

Q: a toy race car comepletes a lap around an 80 meter track in 15secs. a. what is the toy cars…

A: Given that                  Lap around an(r) = 80 meter Since after each lap the position of the car…

Q: An astronaut, visiting a newly discovered planet, finds the acceleration due to gravity by dropping…

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Q: A skydiver jumps out of a hovering helicopter from a height of 4000 m. a. What is the acceleration…

A: Hovering of helicopter is the ability of the helicopter to maintain its fixed position above the…

Q: A man flies a small airplane from Fargo to Bismarck, North Dakota --- a distance of 180 miles.…

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Q: car is traveling at a constant velocity of 60 km/h for 4 hours. Choose the correct statement about…

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Q: A plane flies 150 km [N] and then 400 km [E]. What is the total displacement? a. 427 km [N21°E] b.…

A: Given data:  Displacement (d1) = 150 km, towards North Displacement (d2) = 400 km, towards East…

Q: Pr1. The speed of a cyclist along the horizontal road is 16 km/h, 12 km/h upward and 24 km/h…

A: Given: The speed in horizontal direction vh = 16 km/h. The speed in upward direction vu = 12 km/h.…

Q: . The final push to the summit of Mt. Everest starts at Camp 3. Your displacement from Camp 3 to…

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Q: A giant boulder is traveling down a hill at a rate of 20 m/s. You are located 1 km away from the…

A: Given : Speed (v) = 20 m/s Distance (d) = 1 km = 1000 m

Q: A subway train starts from rest at a station and accelerates at 3 m/s2 for 10 seconds. It then runs…

A: Given data:  Initial velocity (u) = 0 m/s Acceleration (a) = 3 m/s2 for 10 s Constant Speed for 90…

Q: You are driving your car at a constant speed of 22 m/s. If your average speed including a 32 minutes…

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Q: A car travels 21 miles in 20 minutes. a. How many hours did the car spend traveling? b. What was the…

A: a.      A car travels 21 miles in 20 minutes.         so the car spends 20 minutes  in travelling…

Q: A stone is thrown straight up from the edge of a roof, 850 feet above the ground, at a speed of 14…

A: GivenInitial height of stone=Height of roof from ground ,so=850 ftInitial speed of stone ,u=14 ft/s

Q: a. You leave your home & drive 45 km in the +y direction for a job interview. They offer you the job…

A: Distance traveled From Home to Office location is A = 45 km (+y axis direction) Distance traveled…

Q: 2. A girl jogs around a horizontal circle with a constant speed. She travels one half of a…

A: (a) firstly we calculate radius of the circle  Which is one half of revolution=20m…

Q: A car travels 21 miles in 20 minutes. a. How many hours did the car spend traveling? b. What was the…

A: given-         Distance of travel =21 miles         Time taken = 20 min   a)   time taken by car in…

Q: One of the main speed tests in athletics is the 400 meters dash. At the 1999 Seville World…

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Q: A car travels around a circle at a constant speed of 20.0 m/s. A magnetic compass in the car…

A: (4) Given: The constant speed of the car is 20 m/s. The initial direction of the car is the North…

Q: Starting at 48th Street, Dylan rides his bike due east on Meridian Road with the wind at his back.…

A: (a) Find the distance (d) travelled by Dylan (travelling at v = 15mph for time t1 = 20 min) as…

Q: Lucas is driving west with belongings on car. After driving west for an hour and a half he stops for…

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Q: A car is driving along a circular track of diameter d = 0.75 km at a constant speed of v = 22 m/s.…

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.