Suppose that you drive the 10.0 km from your university to home in 20.0 min. Calculate your average speed (a) in kilometersper hour (km/h) and (b) in meters per second (m/s). (Note: Average speed is distance traveled divided by time of travel.)

Q: If the car's average velocity equals the total distance it covers divided by the total time, what is…

A: We know that, The average velocity of a body is the ratio of total distance travelled by the body to…

Q: A car speedometer has a 7% uncertainty. What is the range of possible speeds when it reads 60 km/h?…

A:

Q: You want to convert the speed km/h into m/s for a physics problem. Which of the following could act…

A: Given:  Km/h into m/s

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: If you divide the total distance traveled on a car trip (as determined by the odometer) by the…

A:

Q: Using the equation Ek = mv2/2 , write an equation to solve for (a) m and (b) v.

A: Given data:  Kinetic energy equation Ek = mv2/2 Required: Equation to solve for mass and velocity

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: 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: For a short time, the speed v of a car, in m / s, is given by v at“ + bt°, where t is the time in…

A: e is the right option

Q: A UFO going 100 m/s north suddenly experienced a constant acceleration for 71 s during which it's…

A: Required : Acceleration and final velocity of the UFO.

Q: A truck travels 540 ft in 8 s while being decelerated at a constant rate of 1.5 ft/s?. Determine (a)…

A: for distance we use newton law motion      s= u0t -1/2 a t2      v=u0 -a t     given  s=154 ft…

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: 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: car speedometer has a %% uncertainty. What is range of posSIble speeds (in km/n) nen it reads km/h?…

A:

Q: A car traveling 98 km/hkm/h is 250 mm behind a truck traveling 83 km/hkm/h . How long will it take…

A: The given data are: uc=98 km/hd=250 mm=0.250 mut=83 km/h Here, uc is the velocity of the car, d is…

Q: An object is dropped from rest and takes 2.25 seconds to reach the ground below. From what distance…

A: Given : vo = 0 (because object is dropped from rest) y = 0 (because finally the object reaches the…

Q: When the legal speed limit for the New York Thruway was increased from 55 mi/h to 65 mi/h, how much…

A: GivenDistance travelled by motorist (D)= 450 kmwe know 1km=0.621371 milesD=450×0.621371…

Q: Shannon decides to check the accuracy of her speedometer. She adjusts her speed to read exactly 70…

A: It is given that the speed on the speedometer of Shannon is 70mph. It is also given that Shannon…

Q: Using the equation ??2 =???2 +2??(?−??) where a car is moving at an initial speed of 22 m/s slams on…

A:

Q: An object is dropped from rest and takes 2.41 seconds to reach the ground below. From what distance…

A: The height from which the object was dropped can be determined by the following kinematics equation.…

Q: A motorist drives 100 km from one city to another in 2.80 h but makes the return trip in only 2.00…

A: The average speed of the total trip can be expressed as,

Q: What is the speed of a car going v=1.000mphv=1.000mph in SI units?

A: Given data The speed of car is given as: v = 1 mphv = 1 mph   The conversion factor from hour to…

Q: If the velocity of a moving object is v(t)=t-2/t^2 in meters per second, then what is its…

A: Velocity is defined as the time rate of change of displacement. It is denoted by v and expressed in…

Q: An ant travels 3.95 inches due east, then turns and travels an additional 3.35 inches south. The ant…

A:

Q: Consider the graph below, which gives the velocity of an object moving along a line. Assume time is…

A: Distance is a scalar quantity which will have only the magnitude. The distance is the product of…

Q: An object is dropped from rest and takes 2.42 seconds to reach the ground below. From what distance…

A:

Q: The correct conversion of speed limit of 65 mi/h in terms of SI unit is .(Given 1 mile = 1.609 km) O…

A: Given: The value of the speed limit is 65 mi/h. Introduction: The speed limit is the limit put on…

Q: A jogger and cyclist started at the same point and traveled for 2 hours in opposite directions until…

A: Given Duration of the trip t = 2 hours Distance travelled D = 36 miles Speed of the cyclist y = 10…

Q: When the legal speed limit for the New York Thruway was increased from 55 mi/h to 65 mi/h, how much…

A: Data Given ,  Initial speed ( Vi ) = 55 mi/hr  Now , 1 mile / hr = 0.447 m/s  So , Vi = ( 55 × 0.447…

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: Does a car traveling 50 miles per hour due south have the same velocity as a car traveling 50 miles…

A: A car travelling 50 mph due south have  not the same velocity as a car travelling 50 mph due north

Q: What quantity describes how quickly you change how fast you’re traveling, or how quickly you change…

A:

Q: The position of an object moving along a line at any time t 2 0 is given by the function s(t) = t³ –…

A: The position of an object  is given by,s(t)=t3-9t2+18........ t≥0......(1)where, s(t) is in feets…

Q: A physics student walks 1 km east, then 1 km north, then 1 km west, and finally 1 km south. What…

A: Answer:- 4 km Given    Distance travelled (S1) = 1 km east  Distance travelled (S2) = 1 km North…

Q: An object initially moving with a velocity of 7.00 m/s west accelerates at a rate of 2.10 m/s? east…

A:

Q: Q.2: A person crosses a 600 metre long street in 5 minutes. What is his speed in km per hour? A 8.2…

A: Given data : Time=t Distance=d   Required : Speed

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

A: Given information: The time taken to complete the 100m dash (t) = 9.58 s The corresponding average…

Q: Two cars leave from the same place at the same time and travel in opposite direction. One car…

A:

Q: To visit your friend, you first drive on a highway at 55 mi/h for 1.6 hours and then drive on a…

A: Given first velocity v1= 55 mi/h for time t1 = 1.6 hour another velocity v2= 20 mi/h for time t2 =…

Q: The expression for velocity is given: v=d/t - v0. The variables are given: d= 35.0 meters, t= 9.00…

A:

Q: A toy car starts from rest and reaches a speed of 5.13[m/s] in 1.13[s]. How far did the car travel…

A: The initial speed of the toy car, v0 =0 m/s  The final speed of the toy car, v=5.13 m/s Time…

Q: A woman starts from her home at 9.00 am, walks with a speed of 5 kmh^-1 on a straight road up to her…

A: Given:Woman starts walking at = 9.00 amSpeed of woman during walking (v1) = 5 km/hDistance between…

Q: The Space Shuttle travels at a speed of about 6.23 x 103 m/s. The blink of an astronaut's eye lasts…

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 –