two cars moving in the same direction in parallel lanes along highway. at instant the velocity of 1st car exceed than 2nd car . does the exceleration of 1st car greater than 2nd . explain?

Q: Kinematic Universe. Which of the following is/are ALWAYS TRUE? I. Displacement is a vector quantity…

A: We need to answer which of the following statement is/are always true. For which we need to…

Q: . When we estimate distances from velocity data, it is some- times necessary to use times fo, f1,…

A: In this particular case, the speed of the rocket is variable, so one cannot apply the motion…

Q: The velocity of a diver just before hitting the water is -10.1 m/s , where the minus sign indicates…

A:

Q: Can an object be increasing in speed as its acceleration decreases? If so, give an example. If not,…

A: Yes, an object can be increasing speed as its acceleration decreases.

Q: (II) Two planes approach each other head-on. Each has a speed of 780km/h and they spot each other…

A:

Q: Two trains, one traveling at 72.0 km/h and the other at 144 km/h, are headed toward one another…

A: Given data:  For train 1 Initial velocity (Vi) = 72.0 km/h = 20.0 m/s For train 2  Initial velocity…

Q: car moves with an initial velocity of 80 m/s, then accelerates by 5 m/s² during a period of 4…

A: Dear student When the acceleration is constant, we can apply the equation of motion as: v = u + at…

Q: 1. Sub-atomic particles A and B are moving in a 100-meter dash line in 10s. Particle A moves such…

A:

Q: Can you conclude that a car is not accelerating if its speedometer indicates a steady  60 km/h…

A: No, we cannot conclude. Velocity is a vector quantity ,it has both magnitude and direction.If…

Q: Describe the following statement “ A particle might have zero velocity with nonzero acceleration…

A: To explain: A particle might have zero velocity with nonzero acceleration simultaneously.

Q: in UARM (Uniformly Accelerated Rectilinear Motion). Use that formula to find the time it t

A: Solution:- Rectilinear motion:- When we require only one coordinate axis along with time to describe…

Q: 56. At some airports there are speed ramps to help passengers get from one place to another. A speed…

A: Given: The length of speed ramp is l = 105 m. Speed of conveyor belt is v = 2 m/s. The time taken…

Q: If the object is being accelerated, can its velocity be constant? Explain. Does a car have negative…

A: 1)Give statement " if the object is being accelerated , can its velocity be constant ?"

Q: Is it possible for an object to move so that it produces an absolutely vertical line on the…

A: In velocity-time graph, velocity of an object is plotted on the vertical axis and the time is…

Q: A runner’s velocity and acceleration are in the same direction. What can you say about the runner’s…

A: Speed of runner's increase. If velocity and acceleration has same sign than speed increases  If…

Q: Osama was testing his new car by racing with his fiend Adam, Osama was driving at 54.0 mile/hr,…

A: Given data The speed of the car is: uc = 54 mile/hr = 24.14 m/s The truck is situated at a distance…

Q: One car travels due east at 40 km/h  and a second car travels north at 40 km/h  Are their velocities…

A: The velocity is an entity that has both size (magnitude) and direction.

Q: 81. •Astro The froghopper, a tiny insect, is a remarkable jumper. Suppose you raised a colony of the…

A: Given that: The acceleration due to gravity on moon, g' = 1.62 m/s2 Maximum height of froghopper = h…

Q: Can an objects acceleration be in the opposite direction to its motion? Explain.

A:

Q: Carla holds a ball 1.5 m above the ground. Daniel, leaning out of a car window, also holds a ball…

A: A) Carla     ball in dropped frpm 1.5 m height .    Time taken to reach on the ground is .   ↑ ∘…

Q: Unreasonable results. A particle moves along the x-axis according to x(t) = 3t3 + 5t . At what time…

A: The given equation,   Diff. with respect time t,

Q: Does a car speedometer measure speed, velocity, or both?Explain

A: speedometer

Q: Janelle stands on a balcony, two stories above Michael. She throws one ball straight up and one ball…

A: Given data The ball thrown by Michael is of the same velocity. One ball is thrown in an upward…

Q: Moving sidewalks are installed every other 50 meters along the entire stretch of an airport walkway.…

A: The given values with suitable variables are listed below. Here, d denotes the distance of…

Q: 2. Can you conclude that a car is not accelerating if its speed- ometer indicates a steady 60 km/h?…

A: Given:- omelet indicates a steady speed of 60km/h .

Q: car and a green car identical except for the color, move toward each other in adjacent lanes and…

A: Given:- A red car and a green car are identical except for the color, move toward each other At time…

Q: On a dot diagram, how does the motion of an object moving to the right and slowing down differ from…

A: Actually there would be no difference between those two diagrams.

Q: Derive a formula that relates the displacement, final velocity, time and constant acceleration of an…

A:

Q: As relay runner A enters the 73-ft-long exchange zone with a speed of 30 ft/s, he begins to slow…

A: Given:  Initial velocity of runner A = 30 ft/sec Initial velocity of runner B = 0 ft/sec Exchange…

Q: Kinematic Universe. Which of the following is/are ALWAYS TRUE? I. Displacement is a vector quantity…

A: We need to answer which of these statement is always true .  For which we need to understand every…

Q: Question 10 Mrs. Muscedere is driving Mr. Muscedere's truck at a velocity of 14m/s (E]. At an exact…

A:

Q: the figure here, a red car and a green car move toward each other in adjacent lanes and parallel to…

A:

Q: 84. Unreasonable Results A cyclist rides 16.0 km east, then 8.0 km west, then 8.0 km east, then 32.0…

A: Given:- 84)  A cyclist rides 16.0 km east, then 8.0 km west, then 8.0 km east, then 32.0 km west,…

Q: 3- A body moves in a straight line at a speed of 10m/s for a distance of 200m and then at a speed of…

A: Answer:-  (3)  Case -1  Distance (S1) = 200 m  Speed (V1) = 10 m/s  Time (t1) = (S1)/(t1)  t1 = (200…

Q: Moving sidewalks are installed every other 50 meters along the entire stretch of an airport walkway.…

A: Given :               Distance d = 50m               Speed v = 1 m/s

Q: Question 3: A particle moves with a velocity given as v = 9t2-18t where v is the velocity in m/s and…

A:

Q: You travel from point A to point B in a car moving at a constant speed of  70km/h. Then you travel…

A: Yes, the average speed for the entire trip from A to C is 80 km/h

Q: Acceleration is the change in velocity over time. Given this information, is acceleration a vector…

A: Acceleration is the rate of change of velocity.

Q: Two green anacondas X and Y of length 10 m are moving in the same direction with a uniform speed of…

A: For anaconda X : Initial velocity, u = 20kmph = 5.55 m/s Time, t = 50 secs. Acceleration , a = 0…

Q: Can an object have an acceleration of zero and a velocity that is not zero? Explain why or give an…

A: Yes, an object may have a zero acceleration and non zero velocity. When an object is moving with…

Q: 2/ Deceleration of a particle is based on relation a =-3 v² m/s2 where v in m/s. If i moves along a…

A:

Q: Is it possible for a particle to cover a distance of 18m while it has a displacement of only 5m?…

A: Yes it is possible if a particle cover a distance of 18 m and it has displacement of only 5 m . we…

Q: Problem 2. Two particles move along an x-axis. The velocity of Particle A is given by v cceleration…

A: velocity = displacement/time

Q: If the velocity of an object is nonzero, can its acceleration be zero?Give an example if your answer…

A: Acceleration of a body is defined as the rate of change of velocity with time. If the velocity is…

Q: One car travels due east at 40km/h, and a second car travels north at 40km/hr. Are their velocities…

A: