A car accelerates uniformly from a velocity of 20.0 km/h to 100.0 km/h in one minute. What is the average acceleration of the car in m/s2?

Q: 20. A car initially traveling North at 5 m/s and has a constant acceleration of 2m/s2 northward.…

A: Given  Initial velocity of car = 5 m/s in North direction constant acceleration = 2m/s2 northward…

Q: A helicopter is ascending vertically with a speed of 5.04 m/s . At a height of 124 m above the…

A: Given information:Vertical velocity of the helicopter (u) = 5.04 m/sHeight of the helicopter (h) =…

Q: Question 1 1.1 A feather is dropped on the moon from a height of 1.40 meters. The acceleration of…

A: Since there are multiple questions posted, we will answer the first question for you. If you want…

Q: An object moves along the positive x-axis with a speed of V, =4 m/s for 2 seconds, then moves along…

A: Given: The velocity V1 is 4 m/s. The time duration is 2 s. The velocity V2 is 7 m/s. The time…

Q: A steel ball is thrown downward with an initial speed of 10.2 m/s from a height of 62.8 m above the…

A:

Q: A student drove to the university from her home and noted that the odometer reading of her car…

A: Given data: Distance from home to university d = 12.0 m Time (t) = 19.0 min

Q: A Man in a car starts from Paris and Travels 80 km at a constant speed of 80km/h, then stops for 30…

A: Given data: d1 = 80 km at speed (V1) = 80 km/h Rest time = 30 min = 0.5 h d2 = 200 km at speed (v2)…

Q: You are driving home from school steadily at 97 km/hkm/h for 160 kmkm . It then begins to rain and…

A:

Q: While traveling at 89.52 km/h, a driver drops her cell phone on the floor of the car.  She reaches…

A:

Q: An object is thrown from a level field with initial upward speed 17 m/s and forward speed 9.9 m/s.…

A:

Q: An electron in a cathode ray tube of a TV set enters a region where it accelerates uniformly from a…

A: Given data: The initial speed of an electron is: u = 3.4×104 m/s The final speed of an electron is:…

Q: A car speeds up from 40 km/h to 55 km/h to overtake a truck. If this requires 15 s, what is the…

A: Given data: Initial velocity (v0) = 40 km/h Final velocity (v) = 55 km/h Time (t) = 15s Required:…

Q: A ball traveling at 3 m/s East hits a wall and bounces off heading West traveling at 2 m/s. If the…

A:

Q: You are driving home from school steadily at 95km/h for 130km. It then begins to rain and you slow…

A: t1=d1v1=130 km95 km/hr=1.37 hr Distance covered at the speed of 65 km/hr. d2=v2ttotal-t1=65 km/h3…

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 11…

A:

Q: A projectile exits a launch tube with a velocity of 255 m/s. While accelerating through the launch…

A: Given,

Q: How far has the salmon traveled? Explain the difference between your two answers

A:

Q: A car accelerates along a straight road from rest to 60 km/h in 5.0 s. What is the magnitude of its…

A: Given: initial velocity u = 0 m/s final velocity v = 60 km/h = 16.67 m/s  time t = 5.0 s

Q: A car, initially traveling at (30 km/hr), accelerates at the constant rate of 1.50 m/s?. How far…

A: Here we have to use equation of motion

Q: Why is the following situation impossible? A freight train is lumbering along at a constant speed of…

A: consider the diagram,

Q: Miguel rode his bicycle in a northeast direction. He left his house at noon, He traveled a distance…

A: Total distance travelled d = 4.0 Km = 4000 m Miguel left his home at noon (12:00 PM) and finished…

Q: Cessna aircraft has a minimum speed of 135 km/h to take off, aka the lift-off speed. What minimum…

A: Acceleration is  a = 0.00087706 m/s2 .

Q: car traveling with the initial speed of 30 m/s and traveling a distance 450 m with the final…

A: A car initial speed u = 30 m/s  The final speed of the car is v = 80 m/s  The distance travel by the…

Q: A UCI student is running at her top speed of 5.1 m/s to catch a Shuttle bus, which is stopped at the…

A: Given:Speed of the student = 5.1 m/sAcceleration of the bus = 0.163 m/s2Distance between the…

Q: A dog runs with an average velocity of 7.5 m/s east from one point to another in 2.4 s. It then…

A: The data in the question are, Dog moves toward east with average velocity 7.5 m/s in 2.4 s denote…

Q: At the instant a traffic light turns green, a car that has been waiting at the intersection starts…

A:

Q: A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with…

A:

Q: Analyze the following physics problem and select all input variables (only one answer is correct):…

A: The values supplied in the problem statement are :  Initial speed, u = 0 m/s  Time period, t = 5.21…

Q: A car accelerates uniformly from zero to 12 m/s2 in 8 sec starting from rest. During the next 4…

A:

Q: The polar bear is an excellent swimmer, and it spends a large part of its time in the water. Suppose…

A: The kinematic equation to solve for the initial velocity of the polar bear is as follows:…

Q: A soccer player kicks a rock horizontally off a 32 m high cliff into a pool of water. If the player…

A:

Q: You walk 73.2 m at a speed of 1.22 m/s and then run 73.2 m at a speed of 3.05 m/s along a straight…

A:

Q: A student drove to the university from her home and noted that the odometer reading of her car…

A: The student travels a distance, ∆S = 15.0 km in ∆t = 18.0 min = 18.060.0 h = 0.3 h The displacement…

Q: In an experiment, a shearwater (a seabird) was taken from its nest, flown 5150 km away, and…

A:

Q: An airplane accelerates from a velocity of 280 m/s at the constant rate (acceleration) of 12.7 m/s^2…

A: Using kinematic equation, the expression for find final velocity is v2=u2+2adv=u2+2ad

Q: All I need is the letter of correct answer. An airplane must have a velocity of 50 m/s in order to…

A:

Q: What is the velocity function, v(t), of a train accelerating at a rate of 50m/s^2 and traveling at a…

A: Initial velocity of train (u) = 100m/s  time taken, (t)=36 s Acceleration of train (a) = 50 m/s2

Q: The speed of a train increased from 15 m/s to 25 m/s in a distance of 500 ft. Calculate the average…

A: Given data: Initial speed of train is, u=15 m/s=15 m/s×3.28 ft/s1 m/s=49.2 ft/s. Final speed of…

Q: A Cessna aircraft has a minimum speed of 135 km/h to take off, aka the lift-off speed. What minimum…

A:

Q: A football quarterback runs 15.0 m straight down the playing field in 3.00 s. He is then hit and…

A: Given data:  The displacements are  X1 = 15.0 m in t1 = 3.00 s X2 = -3.00 m in t2 = 1.77 s X3 = 25.0…

Q: A car driving on a straight track accelerates at a rate of 3.2 m/s^2 for 4 secs. If the initial…

A:

Q: Compute your average velocity in the following two cases: (a) You walk 64.0 m at a speed of 1.28 m/s…

A: a) It is given that

Q: A particle leaves the origin with initial velocity vo = 11i + 18j m/s, undergoing constant…

A: Given that -- velocity = 11 i + 18 j m/s. acceleration a = -1.2 i+ 0.31 j m/s. Question ? In what…

Q: The acceleration of a vehicle takes the form du = 3.6 – 0.06u dt where u is the vehicle speed in ft…

A:

Q: The elevations of the ski jumping hill shown below are as follows: hA = 49 m hB = 3.5 m hc = 5.2 m…

A: The elevation of the ski jumping hill at A is hA=49 m. The elevation of the ski jumping hill at B is…

Q: The polar bear is an excellent swimmer, and it spends a large part of its time in the water.Suppose…

A: Given data The deceleration of the polar bear is: a = - 0.0122 m/s2 The distance traveled by the…

Q: all mailbag is released from a helicopter that is descending steadily at 1.33 m/s. (a) After 5.00 s,…

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 –