4.5 4 3.5 3 72.5 2 2 1.S + 0.S e 234 S 6 Displacement Time Graph 7 8 to 9 10 11 - 12 N=O 13 14 15 16 177 18 19 20 21 22 23 24

Q: The displacement of an object is given as s(t) = 10t4 - 8t3 - 4 where t is time in seconds and a is…

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Q: A group of hikers walks 2.0 km North and then 4.0 km West. The entire hike takes 4.0 h.  (a)  Draw…

A: Given data:  Displacement (d1) = 2.0 km, North Displacement (d2) = 4.0 km, West Total time (t) = 4.0…

Q: A bus starts moving from rest with a constant acceleration in a straight line, until it reaches a…

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Q: A particle starts from rest at x = -3.6 m and moves along the x-axis with the velocity history…

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Q: What is the definition of average speed?

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Q: Shown in the graph below is the displacement (x) versus time (t) graph of an object. Which among the…

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Q: A car is travelling in the velocity of 20m/s. After 30 seconds it covers a distance of 1200 m.…

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Q: A sprinter runs 500 m sprint for 46.4 seconds. What is his average speed? Calculate answer to one…

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Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…

A: Given that-Speed in first Journey, s1=50 km/hrTime in first Journey, t1=8 minutes=860 hoursSpeed in…

Q: Slope of a velocity – time graph gives (a) the distance (b) the displacement (c) the acceleration…

A: The slope of any graph is the reading of the y axis divided by the x axis. Here the y axis…

Q: What is the particle's displacement between t = 0 seconds and t = 11 seconds?

A: The given graph is a displacement vs time graph, which means the displacement is shown on Y axis…

Q: A ball is dropped from a height of 90 m on a floor. At each collision with the floor, the ball loses…

A: Let the height from which the ball is initially dropped be denoted by h1.Use the third kinematic…

Q: A car travels at 17 m / s. At a certain point the driver applies the brakes to the maximum and the…

A: Given: The initial speed of the car is u=17 m/s. Time taken to stop the car is t=2 s. Let, a be rate…

Q: A motorcyclist starts from rest and takes 10 s to travel 20 m. a) What will be the acceleration of…

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Q: According to the position vs. time graph, a motorist drives his motorbike in a straight line. What…

A: Given data:  From graph  Initial position at t = 3s x0 = 16 m Final position at t = 6s x = 36 m…

Q: A car accelerates from rest for 5 seconds at 8 mi/hr/s, heading west. It then continues without…

A: Since the car accelerates from the rest, the initial velocity of the car will be zero.

Q: The speed of a nerve impulse in the human body is about 100 m/s. Estimate the time it takes the…

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Q: During a hard sneeze, your eyes may shut for about 0.5s. If you are driving a car at 90kph during…

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Q: 1. The following table represent the data collected in a motion lab. Plot the data to produce a…

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Q: a car has an acceleration of 4m/s2. Explain what this mean.

A: Given :  Acceleration of the car, a = 4 m/s2 Required : Meaning of acceleration of the car.

Q: A van accelerates from 8 m/s to 27 m/s in 5 seconds. Determine the displacement of the ca

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Q: Suppose a car travels 50 km in first hour and 58 km in second hour. What is average speed of car ?

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Q: deceleration rate. Find the total distance the car traveled from the time the driver hit the breaks…

A: Given initial speed u= 25 m/s Final speed v= 0 m/s Time taken to stop t=6s Using kinematic equations…

Q: A body moving in a straight line. The following equation determines its position 3 - x = 2 + t (t),…

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Q: A sprinter runs 500 m sprint for 54.4 seconds. What is his average speed? Calculate answer to one…

A: Given data:  Distance traveled (d) = 500 m Time (t) = 54.4 seconds Required: Average speed of…