A Car traveling at 10 m/s begins to be accelerated at 1.2m/s^2. When the car reaches a velocity of 16m/s after the acceleration begins, how much time does the car takes to accelerate: a) 60 seconds b) 15 seconds c) 5 seconds D) 20 seconds

Q: On a 200 km bike cycle ride, you ride the first 90 km at an average speed of 20 m/s. What must your…

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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: A boy kicks a ball up a hill, the ball moves in a straight line.  With the equation f(t)=c1t^2+c2t,…

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Q: A car is moving along a straight path between points O and B. The record of motion is as follows:…

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Q: A car traveling at 40.0 m/s applies the brakes and decelerates uniformly at a rate of 2.5 m/s2. a)…

A: Given: The deacceleration of the car is 2.5 m/s2. The velocity of the car is 40.0 m/s. The time…

Q: A car decelerates from 21.0 m/s at a constant rate of 3.0 m/s2. a) How far and how long does it…

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Q: A train started from rest and moved with constant acceleration. At one time it was traveling 30.0…

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Q: 2. A charge Qo, located at the origin in free space, produces a field for which EA=20V/m at point A…

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Q: A particle moves along the x-axis according to the equation x 2+3t- t? where x is in meters and t is…

A: Given data:  Equation of Position of the particle x = 2 + 3t - t2 Required: The acceleration at t =…

Q: How do you find the total distance and displacement as well as the average speed and velocity?

A: From the graph, the object started from -50 m and stops at 50 m. Thus, the total distance travelled…

Q: A marathon runner in training runs 7.5 km [S] and then 21 km [N]. Assume the entire run takes 1.6 h.…

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Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 212 m/s to the west.…

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Q: The position-versus-time graph shown below corresponds to an ant moving along the + x-direction.…

A: Average velocity = total displacement /total time taken

Q: A group of hikers walks 2.0 km North and then 4.0 km West. The entire hike takes 4.0 h. i) What is…

A: Given Information:- First keg of the displacement of the hikers isd1=2 km, North Second leg of the…

Q: A stone is thrown up with a velocity of 74 m/s from the ground. While coming down, it strikes a…

A: Given: The initial velocity of the stone is 74 m/s. The position of the glass is mid point of the…

Q: Bartholomew jogs from home at 3.50 m/s north for 1380 seconds. Then, he turns around and jogs 2.40…

A: Given: The jogger jogs from home at 3.50 m/s north for 1380 seconds. The jogger then turns around…

Q: Velocity-Time Graph 8.0 6.0 40 2.0 0.0 -2.000 20 40 80 80 100 120 14 0 160 180 20.0 40 -80 -8.0 Time…

A: We have velocity time graph

Q: A car starts from rest and accelerates smoothly at 2.10 m/s^2 for a distance of 185 m.  What is the…

A: GIVEN  a=2.10m/s2s=185 m FORMULA USED : s= ut +12at2            (1) Initially car is at rest so…

Q: A sprinter runs the length of a running track of length 150 m. To start, she accelerates at 5.0 m/s?…

A: Given data:  Total length of the running track = 150 m Acceleration (a) = 5.0 m/s2 for 2.0 s…

Q: An electric vehicle starts from rest and accelerates at a rate of 4 m/s2 in a straight line until it…

A: An electric vehicle starts from rest and accelerates at a rate of 4 m/s2 in a straight line until it…

Q: A motor bike moves in a straight line,accelerating uniformly at 3.0m/s² for 10s,moving at a constant…

A: Given: The motorbike is moving with a uniform acceleration of 3 m/s2 for 10 s. After a time of 10 s,…

Q: A block, initially at ₁ = (31 +ĵ) m moves to r2 = (61 + 5j) m in 5 seconds. What is the magnitude of…

A: Initial position vector is Final position vector is Time is Find:The magnitude of average velocity.

Q: An object moves with an acceleration of 10 m/s^2. Which of the following statements is true? A) The…

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Q: A motorcycle is stopped at a traffic light. When the light turns green, the motorcycle accelerates…

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Q: breaststroke competition consists of swimming back to the opposite end and back to where you…

A: for returnig swimmer has to travel to 50 m  he has taken 42.5 second for that portion so  from the…

Q: A powerful motorcycle can accelerate from rest to 23.8 m/s (53 mi/h) in only 2.90 s. (For each…

A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 23.8 m/s Time (t) = 2.90 s Required:…

Q: A train makes a journey in which at a point on its trajectory a speed of 80.0 km / h is measured…

A: answer:) option (c) explanation:) Acceleration =initial speed-final speedtime interval…

Q: A car travels on a road that is parallel to a train track. The car stops at a traffic light and at…

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Q: Position of a particle moving along the x-axis varies in time according to the following expression…

A: Given data:  Position as function of time xt = -2.0 ms3t3 + 6.0 mst - 2m Required: The average…

Q: A driver, driving at a constant speed of 30m/s in a 50 mph zone, is unaware that he is being…

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Q: Which of the following statements describe an object moving with 1.0 m/s? acceleration?

A: The acceleration of an object is defined as the rate of change of velocity. That means the ratio…

Q: On May 26, 1934 a stainless steel diesel train called the zephyr set the world's nonstop distance…

A: Given :               Distance travelled = 1633.8 km                Time = 13 hours 4 minutes 58…

Q: A car is moving with a velocity (3.0 m/s) x + (1·0m/s) 4 and 2.0 seconds later its velocity is…

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Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 219 m/s to the east.…

A: acceleration is defined as the rate of change of velocity.  a = (v-u)/t  here, acceleration  is…

Q: ou throw an object up with an initial velocity of voy=13 m/s from a height of y=25 m.  Part a) How…

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Q: A bus moves along an x-axis a distance of 800 m, starting at rest (at x = 0) and ending at rest (at…

A: Solution: given that x = 800 m for 0.5x , acceleration, a1 = 2.5 m/s2 for next 0.5x, acceleration is…

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 247 m/s to the west.…

A: The initial speed of the sled: to the westThe final speed of the sled:  (As the sled stops)Time…

Q: An express train passes through a station that is 220 m long. It enters with an initial speed of…

A: Given Length of station d = 220 m Length of train L = 130 m Initial speed u = 22.5 m/s Acceleration…

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 –