When you drive to work on a winding road, the odometer of your car changes from 27120 km to 27140 km in 30 minutes. The car's average speed was exactly 40 km/hr. The magitude of the car's average velocity was:

Q: A swimmer jumps off a diving board with a velocity of 2.4 m/s up and 2.5 m/s forward. The swimmer…

A: The second equation of motion is s = u t + 0.5 at2 where, s is the distance, u is the initial…

Q: Compute for the t (time to reach the highest point). Please show solutions. Given: viy=7.5m/s vix=…

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Q: A ball is released 20m from someone on ground and goes up at 2 m/s.  How fast is the distance…

A: Let the initial velocity of the ball be u and the time taken by the ball to reach a point 5 m above…

Q: A skateboarder riding on a level surface at a constant speed of 10 ft/s throws a ball in the air…

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Q: A rocket is fired upward with a velocity (v) of 670 feet per second.Find how many seconds pass…

A: Given that, S=-16t2+670t If the rocket reached the ground, the S = 0 0=-16t2+670t16t2=670tt=67016…

Q: When you drive to work on a winding road, the odometer of your car changes from 27123 km to 27134…

A: Given data The Initial reading shown by the odometer is: di = 27123 km The final reading shown by…

Q: a certain vehicle 3 hours to travel a distance of 120 km. On its way back, it took him only 2 hours…

A: As the first question belongs to mathematics so as per Bartleby's guidelines we can't answer it.…

Q: Quinton can run 12 miles per hour. How many feet can he run per second?

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Q: An electron started his movement with speed of 90 nanmeter/picosecond. How long (in meters) the…

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Q: Car a is moving at a volacity of 4.5 m/s and at an acceleration of 1.5 m/s^2 while car B is…

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Q: uestlon For the problem, use the discriminant to determine the number of real solutions for the…

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Q: A plastic ball was dropped from a height and is experiencing free fall. What is the experimental…

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Q: A plastic ball was dropped from a height and is experiencing free fall. What is the experimental…

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Q: In an attempt to conserve energy (and, let’s be honest, save some cash), Bob decides to ride his…

A: Let the speed of Bob on the ground ismph. Fill the table using the given information as follows:…

Q: The position of a particle change is literally with time, I.e. as one power of t, as given by the…

A: Given : h(t) = (3.3 t + 6.3) meters

Q: A rock is dropped from the top of a building. It takes 5 seconds for the rock to reach the ground.…

A: Given: Initial velocity of the rock, u = 0. Time taken by the rock to reach the ground, t =5…

Q: km in 8 hours. If the speed is increased by 250km/h, then the time taken by the plane to cover 9000…

A: We know that the relation between the speed and distance is given as  Speed = Distance time  if the…

Q: For centuries, we accpeted Newton's 2nd Law as the standard model for motion. Then Einstien came…

A: γ=11-v2c2 c = 3×108 m/s

Q: A world-class tennis player can serve a tennis ball at 150 mi/hmi/h (about 67 m/sm/s ). The length…

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Q: What role does reaction time play in applying the brakes to your car in emergency situations? Assume…

A: Equations of motions v2 = u2 + 2axx = ut + 0.5at2v= u + atAsked,  (i) Role of reaction time in an…

Q: boxer's fist and glove have a mass of m = 0.72 kg. The boxer's fist can obtain a speed of v = 9.5…

A: Given: The mass of the object is 0.72 kg. The initial speed of the object is 0 m/s. The final speed…

Q: Please answer question and just send me the paper solutions asap dont type the answer question 5only…

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Q: webassign.net/web/Student/Assignment-Responses/last?dep=23388563#3Q1 For this assignment, you submit…

A: 1.  initial velocity, u = 10.6 m/s  final velocity, v = 5 m/s  time, t = 5 s

Q: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the…

A: The object’s kinetic energy can be represented as, Here, m, v, and k represent the object’s mass,…

Q: A man is standing near a window. The window is 7.14 meters tall. The man watches a falling atone…

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Q: A driver covered 480km in 8hrs. Before noon he averaged only 40kph. Before noon he averaged only…

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Q: 2. The velocity v of a moving object (in miles per hour) at time t hours after midnight is given by…

A: Time in hours  velocity in miles/ hr For calculation purpose we'll change time in sec and velocity…

Q: Question 1 You are standing on top of a 288 m tall building. A drone operated by your friend is…

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Q: The table shows how the distance traveled by a motorcycle changed over time at the start of a race.…

A: From the given table, it is observed that, The distance covered by the motorcycle corresponding to…

Q: Kinetic Energy is: KE= mv², where KE and v =velocity. What is the kinetic energy of a 1,093 kg car…

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Q: dropped a 2kg rock from a cliff and it hits the ground 2 seconds later. How high is the cliff?   5m…

A: Given data, Rock is dropped from cliff i.e., initial velocity is zero, u=0 Only acting acceleration…

Q: If an object moves along a line so that it is at y = f(x) = 7x²-3x at time x (in seconds), find the…

A: Image_1

Q: Oliver traveled 100 km at a certain speed. In going back, he increased his speed by 10 km/hr. If it…

A: Let the original speed of Oliver be u. So, the velocity of Oliver in going back will be:

Q: Which of the following correctly describes A=90090 in scientific notation (with correct sig figs)?…

A: Given values, A = 90090 E# represents 10 raised to the power of #.

Q: n day 5 of our trip we drove from Pompei to Vicenza in the north of Italy (440 miles, about 6 hours…

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Q: Aperson crosses a 600 m long street in 5 minutes, What is his speed in km per hour? A)3.6 B)7.2…

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Q: What is the speed of a car going v=1.000mphv=1.000mph in SI units? Notice that you will need to…

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Q: I dropped a 2kg rock from a cliff and it hits the ground 2 seconds later. How fast is the rock going…

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Q: As a flag is hoisted up the mast at 15 ft/s a ship goes south 22 ft/s, and the tide moves east at…

A: All 3 velocities mentioned in the problem are mutually perpendicular , hence the net relative…

Q: What is the average value g we get after we complete the data table? Values are: 10.29 m/s2 9.25…

A: Average value = sum of observations/ number of observations

Q: If a particle moves 30 km in positive (+) x direction and then again moves 5 km in opposite…

A: Given data:  Firstly particle moves 30 km in positive x direction Then moves 5 km in negative x…

Q: Aball is projected at an angle of 30° above the horizontal with a speed of 35 m/s. What will be its…

A: Given, Angle of projection=30 speed=35 m/s Now we have to find the horizontal range

Q: After being release from rest, the objects move. When the blocks have moved 1 meter, calculate the…

A: Part (I): Given: The initial velocity of the object is 0 m/s. The distance traveled by the object is…

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

A: Given data:  Normal time (t) = 25 minutes Speed (v) = 55 mph Running late by = 5 minute Required:…

Q: for F2, the x axis angle should not be 70 degrees?why it is still sin 20 degress not 70 degress?

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Q: QUESTION 7 Which two of the following objects have the same speed? An object travels 40 meters in 10…

A: The accelerations for the four cases are:

Q: A person walked five times back and forth in a 90 m distance and recorded the following strides:…

A: Distance, d = 90 m Strides i.e. paces = (63.15, 63.45, 63.00, 63.15, & 63.50 ) m Pace factor, PF…

Q: The height of a cannonball, h, in meters, over time, t, in seconds, as it is shot off a platform can…

A: Given  h = -4(t +2)*(t-8)  Where h is in meters and t is in second.

Q: An object is thrown upward at a speed of 137 feet per second by a machine from a height of 2 feet…

A: U=137 feet/sh=-16t2+137t+2this equation can be comparable to the general…

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 –