A motorcycle starts its motion from an initial speed of 10 km/h and accelerates to100 km/hr in 10 sec. Estimate the motorcycle acceleration, average speed and its distance traveled.
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A motorcycle starts its motion from an initial speed of 10 km/h and accelerates to100 km/hr in 10 sec. Estimate the motorcycle acceleration, average speed and its distance traveled.
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- In traveling a distance of 3 km between points A and D, a car is driven at 100 km/hr from A to B for t seconds. If the brakes are applied for 4 sec between B and C to give a car uniform deceleration from 100 kmph to 60 kmph and it takes ' t ' seconds to move from C to D with a uniform speed of 60 kmph, determine the value of ' t '.2/98 A car is traveling around a circular track of 800-ft radius. If the magnitude of its total acceleration is 10 ft/sec² at the instant when its speed is 45 mi/hr, determine the rate at which the car is changing its speed.In traveling a distance of 2.0 km between points A and D, a car is driven at 106 km/h from A to B for t seconds and 47 km/h from C to D also for t seconds. If the brakes are applied for 3.7 seconds between B and C to give the car a uniform deceleration, calculate t and the distance s between A and B.
- Referring to the following diagram, what is the maximum constant velocity the automobile could attain over the top of the hill, while still staying in contact with the roadway? Mass of auto: 1,500 kg y = 20 (10 00 A 100 mIn traveling a distance of 2.3 km between points A and D, a car is driven at 91 km/h from A to B for t seconds and 43 km/h from C to D also for t seconds. If the brakes are applied for 3.7 seconds between B and C to give the car a uniform deceleration, calculate t and the distances between A and B. Answers: t = 91 km/h S= 59.94 i 2300 B T C 2.3 km 43 km/h S km4. From a speed of 75 kph, a car decelerates at the rate of 500 m/min? along a straight path. a. How far in meters, will it travel in 45 seconds? b. What is the car's velocity after 45 seconds?
- In traveling a distance of 2.3 km between points A and D, a car is driven at 91 km/h from A to B for t seconds and 43 km/h from C to D also for t seconds. If the brakes are applied for 3.7 seconds between B and C to give the car a uniform deceleration, calculate t and the distances between A and B. Answers: t= S= 91 km/h i B 2.3 km 43 km/h S km D1. From a speed of 90 kph, a car accelerates at the rate of 10m/min/sec along a straight road . At the end of 30 seconds. What is the final velocity of the car in m/sec? 2. Determine the distance1. In traveling a distance of 3km between points A and a car is driven at 100kph from A to B for t seconds and at 60kph from C to D also for t seconds. If brakes are applied for 4 seconds between B and C to give the car a uniform deceleration, calculate the t and the distance between A and B. 1/
- A 1500kg vehicle subjected to safety test suddenly hit the brakes and stopped within 50 meters from a velocity of 100 kilometers per hour. If each wheels carries equal braking force, determine the force at each wheel. 50m V1= 100 kmn/h O 2890N O 3012N O 3502N O 3822N O2995N 3320NAn automobile starting from rest speeds up to 40 meters per seconds with a constant acceleration of 4 meter per seconds square, runs at this speed for a time, and finally comes to rest with a deceleration of 5 meters per second square. If the total distance traveled is 1000 meters, find the (a) distance traveled covered during the acceleration, (b) distance traveled at constand speed, and (c) the total time of travel.1. Travelling with an initial speed of 70km/hr, a car accelerates at 600 km/h? along a straight road. How long will it take to reach a speed of 120 km/h? Also, through what distance does the car travel during this time? 2. A ball is thrown vertically into the air at 120 fps. After 3 sec, another ball is thrown vertically. What initial velocity must the second ball have to pass the first ball at 100 ft from the ground?