The velocity time graph of runner is given in the graph. (a) What is the total distance covered by the runner in 16 s ? (b) What is the acceleration of the runner at t = 11 s? |10 m/s 10 v(m/s) 5 4ㅎ8 10 12 14 16 (s)

Q: The coordinate of an object is given as a function of time by x = 4t² − 3t³, where x is in meters…

A: Solution: Determine the velocity of the object by differentiating the position of object with…

Q: |A golfer rides in a golf cart at an average speed of 3.10 m/s for 28.0 s. She then gets out of the…

A: The average velocity of the golfer in the  cart vc =3.1 m/s Distance travelled with vc in tc=28s is…

Q: Answer the following table by briefly describing the motion graphs. Tell something about the…

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Q: An object initially traveling at 20. meters per second south decelerates uniformly at 6.0 meters per…

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Q: A drunkard is walking along a straight road. He takes 5 steps forward and 3 steps backward, followed…

A: (given) Last five steps covering 5 m. The drunkard fell into the pit, then displacement is     =…

Q: woman walks a distance of 504m, with an average speed of 1.4m/s. What time was required to walk this…

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Q: If x = (t + 1)(t - 5)(t – 2) meters and "t" goes from 0 to 3 seconds. Find the total average speed…

A: x= t3+3t+10-6t2 total time = 3 seconds average speed = total distance total time          -(i) to…

Q: The graph shows the position of a particle moving along a line. Describe how the position of the…

A: From the graph it can be seen that the particle is not continuously moving in the forward direction…

Q: A woman walks a distance of 250 m with an average speed of 1.5 m/s. How long did it take her to walk…

A: Distance walked by woman (d) = 250 m Average speed of woman (v) = 1.5 ms To find : The time taken by…

Q: A truck travels with a speed of 59 mi/h. This speed in S.I. units is (Given 1 mile = 1.609 km) O a.…

A: SI Unit of speed is metres per second  1 mile per hour = 1.609 km /hr Now converting km/hr  to  m/s…

Q: Use the following graph of the motion of a vehicle to answer the fo Displacement (meters…

A: 1. The vehicle has changed directions where the graph is inverting, it happened 4 times.

Q: Match the units of measurement with its description 1. 3 miles/hour south 2. 65 mph 3. 21 miles 4.4…

A: Introduction :- Here we have to find the vector quantity or scalar quantity from the left side which…

Q: An object moves in a straight line according to the law v = t^3 -6t^2+4t, where v is in meters per…

A:

Q: Which one of the following quantities is NOT a speed? O 10 mi/hr 10 mi/hr/sec 35 m/s 20 m/s

A: Definition: Speed is defined as the rate of change of distance. speed=distancetime Its SI unit is…

Q: A velocity time graph for a moving object is shown below. v (m/s) 7+ 6- 5+ 4 3+ 2+ 1+ 2 3 4 5 6 Find…

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Q: A stone is tossed into the air from ground level with an initial velocity of 30 m/s. Its height at…

A: Ans:- Image-1

Q: A stone is thrown vertically upward at the rate of 20 m/s. It will return to the ground after how…

A:

Q: A car is moving with a velocity (3.0 m/s) + (1.0 m/s) and 2.0 seconds later its velocity is (6.0…

A: Given:-             A car is moving with a initial velocity = (3.0 m/s) + (1.0 m/s)…

Q: Write the expression for the time taken to travel 10 m vertically. h = v; sin 0 × t + g1² Substitute…

A: Given : Initial position of ball ( h' ) = 10 m Initial velocity (vi) = 8.8 m/s at an angle 25° below…

Q: A graph of position versus time for a certain particle moving along the x- axis is shown. x (m) 10…

A:

Q: A particle is moving in such a way that its motion is defined by the equation: x = 0.25t* – 10t3 +…

A: Givenx=0.25 t4-10 t3+137.5 t2-750 t+10x in feett in second

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

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Q: The typical American man has a leg length of 0.85 m and walks at a speed of 1.4 m/s. A giraffe’s…

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Q: 3. A high-speed train in Japan travels a distance of 300. kilometers in 3.60 x 103 seconds. What is…

A:

Q: A particle moves along a straight line with equation of motion s = f(t), where s is measured in…

A: Given that,velovity =vspeed= stime, t=4 ss=f(t)=18+30t+1

Q: If equation of the displacement, S(t) in meters as a function of time (t) in minutes is giver S(t) =…

A: 1. Position at t=0 and 10 minute is

Q: Given the plot of distance versus time below. What is the average speed of the object from 0 s to 4…

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Q: An object was observed to have velocity v1 in m/s at time t1 seconds and later velocity v2 in m/s at…

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Q: A body is moving in a straight line as shown in velocity-time graph. The displacement and distance…

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Q: The velocity of a particle is given by the equation v = 5.0 t - 0.60 12(in m/s). What is the…

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Q: A particle has a velocity of v= (3i+5j)m/s and a constant acceleration of a=(-1.5i-4.5j)m/s^2 What…

A:

Q: Question 10 A jogger travels 40 m along a path in 20 seconds. What is the jogger's average speed?…

A: Answer:- (B) 2 m/s  Given  Distance (S) = 40 m  Time taken (t) = 20 s  Average speed (Vav) = ?  We…

Q: A car travelling at a speed of 100km/h is stopped in 3 minutes. The acceleration of the car is O a.…

A:

Q: What is the displacement of the object from 2 to 7 seconds? 10 8 6 E4 Position (m) 0 -4 -6 O 5 m O…

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Q: A ball is thrown straight upward with a velocity of 16 m/s. How much time passes before the ball…

A: Given Initial velocity in vertical direction= u = 16 m/s motion is free fall motion Therefore…

Q: An object undergoes acceleration 2.31 +3.6j m/s? for 7.9 s at which time its velocity is 33i +15f…

A:

Q: The graph below shows the motion of an object. The average speed for the whole journey is 12 m/s.…

A:

Q: An antelope moving with constant acceleration covers the distance 71.0 m between two points in time…

A: Solution: given that d = 71 m v = 15.2 m/s t = 7.6 s

Q: The acceleration of a body moving along the X-axis is a = (4x - 2) , where x is in = 0, what is its…

A:

Q: The driver of a car travels 150 miles to reach his destination. If he travels 60.0 mi/h for 100…

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Q: A particle moves according to the equation y(t) =1.5t2+4t-1, where y is in meters and t is in…

A:

Q: The velocity v, in meters per second, is given as a function of time t, in seconds, by v (t) =…

A: The velocity v is given as a function of time t is given by : v=-0.753t2+1.45t-7.47   The…

Q: The maker of an automobile advertises that it takes 13 seconds to accelerate from 25 kilometers per…

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: 15 25 30 35 50 60 (sec) v(1) -20 -30 -20 -14 -10 10 (f/sec) a(t) 2 (n/sec) 4 2 A car travels on a…

A: The rate of change of position vector is called velocity. With the help of the given table we will…

Q: A runner covers a distance of 15.0 m in 6 s to move from x = 0 to x = 4.0 m. What is the average…

A: 2.50   m/s is right ans.

Q: A particle moves according to the equation y(t) =1.5t²+4t-1, where y is in meters and t is in…

A:

Q: The acceleration of a race car as a function of time is a(t) = kt, where a is measured in meters per…

A: Given Data Acceleration of the car as a function of time is given as a(t)=kt At time t=0 velocity of…

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 –