You start out by driving 72 miles south in 3 hours and 20 minutes, and then you stop and park for a while. Finally you drive another 54 miles south in 4 hours and 20 minutes. The average velocity for your entire trip was 13.15 miles per hour to the south. How much time did you spend parked?     3 hours 49 minutes     0 hours 57 minutes     9 hours 34 minutes     1 hours 54 minutes

Q: Chris drops a soda can from the top of a New York skyscraper. It takes 8.6 seconds for the soda can…

A: Given : t=8.6s The initial velocity of soda is u=0. The acceleration of the soda is equal to the…

Q: Alan leaves Los Angeles at 8:00 a.m. to drive to San Francisco, 400 mi away. He travels at a steady…

A:

Q: You have an old American Mustang that you have shipped to Austria. The speed limit on the autobahn…

A: The speedo meter measures the Instantaneous speed of the vehicle. The speed limit on the autobahn in…

Q: You start out by driving 138 miles south in 4 hours and 38 minutes, and then you stop and park for a…

A: Given: Distance travelled before break=d1=138 miles Time taken to travel distance d1=4 hours 38…

Q: A car goes from 10m/s to 30m/s in 2.7 seconds? How far did the car travel?

A: Given Initial velocity of car ( u )= 10 m/s Final velocity of car ( v ) = 30 m/s Time taken ( t )=…

Q: A student estimates that his daily commute to college consists of 10 minutes driving at a speed of…

A: Given v(t) vs t graph:

Q: If you drive from Santa Cruz to San Jose, and back to the same place you started in 1.5 hours. What…

A: Given: Let, the time to drive from Santa Cruz to San Jose is t1, and the time taken back to the…

Q: A runner pauses for the first 5 seconds but runs the next 15 seconds at 8 m/s. What is the distance…

A:

Q: You start out by driving 148 miles north in 2 hours and 34 minutes, and then you stop and park for a…

A:

Q: A car has 1 hour and 20 minutes to travel 80 km. The car travels at 16m/sec for the first 30…

A: The distance covered is, x=utx=16 m/s30 minutes60 s1 minutex=28800 mx=28.8 km   thus, the remaining…

Q: 9. A sound wave moves through a medium with density 560ˍkg/m³ when it encounters a medium with…

A: Given value--- density of medium 1 = 560 kg/m3.  density of medium 2 = 1500 kg/m3.  We have to…

Q: Alison walks 10 m down the hallway in 20 s, then stops and chats with her friend for 15 s, then…

A: For measuring average velocity      Avg. Velocity = Total distance/total time

Q: Jim is trying to improve his speed on the track so he can qualify for the state championship.  As he…

A: The given values are, vi=70 m/min  =70m1 min×60 s1 min  =1.17 m/svf=106m1 min×60 s1 min   =1.77…

Q: QI. Refers to Figure 1, a motoreycle starts from rest at s 3.8 m and travels along a straight road…

A:

Q: Mira walked 120.0 meters in 75 seconds. How long will she have to walk the next 80.0 meters in order…

A: The average speed is the ratio of total distance traveled to the total time taken and the relation…

Q: Sketch position VS. time graph. Include numerical scales along both axes. Trucker Bob starts the day…

A: Given data d=120 mit=3 hr

Q: Evan is just leaving his house to visit his grandma. Normally, the trip takes him 25 minutes on the…

A:

Q: velocity of 12 m/s. It accelerates at a rate of 3 m/s2 for 10 seconds. What is the velocity of the…

A:

Q: Lightning McQueen moves from rest and accelerates for 9 seconds. Its velocity after 5 seconds is…

A:

Q: Sally has a very important date at eight in the evening, but she has some errands to do first. She…

A: The speed of the person is .The distance of the shopping center is .She talks with her friend for…

Q: Ms. Garcia drives her red corvette with an average velocity of 75 mph east to get to the movies on…

A: Average velocity of the object is the displacement of the object over time. Average velocity =…

Q: the object's displacement

A:

Q: A car drives around a circular track. The track has a diameter of 100 m, and it takes 20 seconds for…

A: Givem, Diameter of circular track = 100 m Time taken = 20 s After completing one lap, initial and…

Q: A man walks 7km north in 2 houra and 2km in 1 hour in the same direction. a. What is the man's…

A: Given data:  Man walks 7 km, towards North in 2 hours Then 2 km, towards North in 1 hour Required:…

Q: You skip north for 12 minutes to your best friend's house that is 1.5 kilometers away. What is your…

A: Given Displacement d = 1.5 km Duration t = 12 min

Q: A new prototype car is first test driven at 75 m/s for 9 seconds and then it is immediately slowed…

A: Given:

Q: A car is traveling at a speed of 25 m/s, and accelerates at a rate of 1.5 m/s2 for 10 seconds. What…

A: Speed of the car will increase due to acceleration applied on the car.

Q: How much time did you spend parked?

A: Given: Distance covered in north direction is d1=91 miles Time taken to cover distance d1 is t1=4…

Q: Evan is just leaving his house to visit his grandmother. Normally, the trip takes him 25 minutes on…

A: Write the formula for the distance in terms of speed and time when the speed is constant.

Q: An object has a density of 4.4 g/cm3. If the object has a mass of 11.4 g and is placed in a…

A:

Q: 3. Sketch the v vs. time graph of this motion: a sprinter starts from rest, accelerates to 10 m /sec…

A: Initial velocity of sprinter = 0 m/s velocity of sprinter after 2 seconds = 10 m/s Constant velocity…

Q: Distance (m)

A: Given: From the graph, the displacement after 5 s is 8 m.

Q: You start out by driving 50 miles north in 2 hours and 8 minutes, and then you stop and park for a…

A:

Q: A man walks 5 blocks north, then 2 blocks south. If each block is 50 meters what distance has he…

A: We have given values are The distance traveled in the north direction is dn = 5 blocks. The…

Q: A car travels at 50 km/hr for 65 km and then slows down to 20 km/hr for another 35 km. What is its…

A:

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.