Motorist A and B. starting at the same time, approached each other from points C and D respectively. 150 m apart on a straight road. Motorist A has an initial speed of 72 kph and decelerates at the rate of 2 m/sec2. Motorist B has an initial speed of 18 kph and accelerates at the rate of 1 m/sec2. 1. How much time will they have travelled before they meet?. 2. How far from C before they meet? 3. What is their relative speed when they meet?

Q: A train starts from rest and accelerates uniformly, until it has traveled 3.3 km and acquired a…

A: Given data:  Initial velocity (v0) = 0 m/s Final velocity (v) = 48 m/s Distance traveled (d) = 3.3…

Q: You drive 5 km at 30 km/h and then another 5 km at 50 km/h. What is your average speed for the whole…

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Q: A box is dropped from a hot air balloon that is 300 ft above the ground and rising at 13 ft/s.…

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Q: 1. A ball is dropped from rest from a height of 3m above the ground. a. What is the speed of the…

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Q: i. A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 17 m…

A: Distance travelled by the ball = 17m Total time upto hear the sound = 3.20s  Speed of the sound =…

Q: A car is travelling due East at a rate of 37.2 kph and a train is due North at a speed of 75.70 kph…

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Q: During your car ride, you travel North at a speed of 10 km/hr for 30 minutes and then South at a…

A: Given data:  Speed (V1) = 10 km/hr for time (t1) = 30 minutes, in North direction Speed (V2) = 10…

Q: A car travelling due east at a rate of 36.2 kph and a train is due north at a speed of 74.70 kph and…

A: Given value--- speed of car = 36.2 kph. speed of train = 74.7 kph. We have to find--- Determine…

Q: A car accelerates uniformly from zero to 12 m/s^2 in 8 seconds staring from rest. During the next 4…

A: initial velocity of the car = 0 msacceleration for first 8 seconds = 12 ms2acceleration for next 4…

Q: Two football players are on course for a head on collision, initially separated by 112 m. Player A…

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Q: ball is thrown vertically from the ground with a velocity of 30 m/s.  a. What time is required for…

A: We know that the first equation of motion is given as  v=u+at where v is the final velocity  u is…

Q: . A car approaches a junction at 20 m/s. Traffic light at the junction suddenly turned red when the…

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Q: car accelerates uniformly from zero to 12 m/sec² in 8 seconds starting from rest. During the next 4…

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Q: A stone is thrown straight up from the edge of a roof, 950 feet above the ground, at a speed of 10…

A: Projectile motion.

Q: Two cars approach each other from an initial distance of 2400 m. Car A is moving to the east at a…

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Q: A toy car moving in the -x direction experiences an acceleration of +1.5 m/s2. What does this mean?…

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Q: Two cars A and B have a velocity of 22m/s in the same direction. Car A is 96.05m behind Car B when…

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Q: The object is thrown straight up at 3m/s from 1 m above the ground. Which of the following best…

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Q: 3. A car decelerates by constantly reducing 3 m/s per second of its velocity in a span of 10…

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Q: Two identical cars A and B are travelling in the same direction, A 10m behind B, at the same…

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Q: A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 17 m long.…

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Q: At the end of a race a runner decelerates from a velocity of 8.70 m/s at a rate of 1.80 m/s2. A. How…

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Q: A car is driven at 23 kph for 12min, then 40 kph for 20 min, and finally at 50kph for 8min. a.…

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Q: You are in your car at an intersection waiting for the traffic light to turn green. When it turns…

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Q: A Honda Civic Automobile is moving at 6 m/sec and accelerating at 1.50 m/sec2 to overtake a…

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Q: s to slow down, reaching a complete stop after slowing down for 1.52 s. What was the sled s average…

A: GivenInitial speed of rocket-powered sled  toward west, u=256 m/sRocket-powered sled slowing down…

Q: From the top of a tall building, you throw one ball straight up with  speed and one ball straight…

A: Let's consider the ball which throws straight upward is ball A. Initial velocity of ball A, uA = v…

Q: A car, initially moving at 1m/s, has a constant acceleration of 2m/s. After 10 seconds, what will…

A: Since there are more than one question I am answering the first question only according to the…

Q: 2. A blue cart is initially stationary. A red cart starts out behind the blue cart moving quickly on…

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Q: 1. A bicyclist pedals at a speed of 5.0 m/s. How far does he travel in 2000 seconds?

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Q: A toy car is moving at 13 cm/s when it begins accelerating at 1.4 cm/s2. If the acceleration is…

A: Write the given values with the suitable variables. u=13 cm/sa=1.4 cm/s2s=27 m Here, u is the…

Q: A car accelerates uniformly from zero to 13 m/s² in 8 seconds staring from rest. During the next 4…

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Q: Objectified. An object moved from x = 2.0 m to x = 9.0 m in 1.5 s undergoing constant acceleration…

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Q: Two cars A and B have a velocity of 25 m/sec in the same direction. Car A is 73.5m behind Car B when…

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Q: 1. Consider the following v-t graph. a. At what time(s) is the object moving fastest? b. What is its…

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Q: 1. A stone is dropped from the top of a cliff. It is seen to hit the ground below after 4.5 seconds.…

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Q: Instantaneous velocity is negative when the object moves toward the left direction. 2.…

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Q: 1. A ball is thrown upward from the top of a 50 meter high building with an initial speed of 25 m/s.…

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Q: 1.A car travels in the north expressway with a constant velocity of 80kmhr for 10mins. what is the…

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Q: m A small rock is thrown vertically upward with a speed of 12.0 from the edge of the roof of a S…

A: Given data:  A rock thrown vertically upward  Initial velocity (uy) = 12.0 m/s Height of the roof of…

Q: 1. Rushin is waiting at a stoplight. When it finally turns green, Rushin accelerated from rest at a…

A: Given : vo = 0 because initially Rushin was at rest a = 2 m/s2 t = 15 seconds

Q: A ball is kicked from the ground at point 0 with an initial velocity vo = 20 m/s that makes an angle…

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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 –