Current Attempt in Progress In traveling a distance of 2.3 km between points A and D, a car is driven at 118 km/h from A to B for t seconds and 42 km/h from C to D also for t seconds. If the brakes are applied for 3.0 seconds between B and C to give the car a uniform deceleration, calculate t and the distances between A and B. Answers: t = 118 km/h S= i Save for Later B 2.3 km 42 km/h S km Icing multiple attempts will impact your score Attempts: 0 of 3 used Submit Answer

Current Attempt in Progress In traveling a distance of 2.3 km between points A and D, a car is driven at 118 km/h from A to B for t seconds and 42 km/h from C to D also for t seconds. If the brakes are applied for 3.0 seconds between B and C to give the car a uniform deceleration, calculate t and the distances between A and B. Answers: t = 118 km/h S= i Save for Later B 2.3 km 42 km/h S km Icing multiple attempts will impact your score Attempts: 0 of 3 used Submit Answer

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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In traveling a distance of 4.5 km between pc....ts A and D, a car is driven at 111 km/h from A to B for t seconds and 46 km/h from C to D also for t seconds. If the brakes are applied for 4.0 seconds between B and C to give the car a uniform deceleration, calculate t and the distances between A and B. 111 km/h Answers: t- i B C 46 km/h 4.5 km 5 km D D
In traveling a distance of 2.6 km between points A and D, a car is driven at 115 km/h from A to B for t seconds and 60 km/h from C to D also for t seconds. If the brakes are applied for 4.4 seconds between Band C to give the car a uniform deceleration, calculate t and the distance s between A and B. 115 km/h 60 km/h D 2.6 km Answers: t = km eTextbook and Media Attempts: 0 of 10 used Submit Answer Save for Later
In traveling a distance of 4.0 km between points A and D, a car is driven at 110 km/h from A to B for t seconds and 61 km/h from Cto D also for t seconds. If the brakes are applied for 4.1 seconds between B and C to give the car a uniform deceleration, calculate t and the distance s between A and B. 110 km/h 61 km/h 4.0 km Answers: t = i km
X Incorrect In traveling a distance of 4.0 km between points A and D, a car is driven at 110 km/h from A to B for t seconds and 61 km/h from C to Dalso for t seconds. If the brakes are applied for 4.1 seconds between B and C to give the car a uniform deceleration, calculate t and the distance s between A and B. 110 km/h 61 km/h 4.0 km Answers: t = 82.90 2.53 km
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In traveling a distance of 3 km between points A and D, a car is driven at 100 km/h from A to B for t sec- onds and 60 km/h from C to D also for t seconds. If the brakes are applied for 4 seconds between B and C to give the car a uniform deceleration, calculate t and the distance s between A and B. 100 km/h 60 km/h A B C D 3 km
2/20 In traveling a distance of 3 km between points A and D, a car is driven at 100 km/h from A to B for t seconds and 60 km/h from C to D also for t seconds. If the brakes are applied for 4 seconds between B and C to give the car a uniform deceleration, calculate t and the distance s between A and B. 100 km/h 60 km/h A B C D 3 km
In traveling a distance of 4.8 km between points A and D, a car is driven at 117 km/h from A to B for t seconds and 48 km/h from C to D also for t seconds. If the brakes are applied for 5.7 seconds between B and C to give the car a uniform deceleration, calculate t and the distances between A and B. T Answers: t= S= i i 117 km/h B C 4.8 km 48 km/h S km D
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I 1. When the speed reached 100 km/h, the car entered a curved road of radius 150 m. The brakes are applied to slow down his motor uniformly to a speed of 40 km/h in 10 seconds along the curved road. Find the normal and tangential components of deceleration after the brakes are applied.
In an archery test, the acceleration of the arrow decreases linearly with distances from its initial value of 14500 ft/sec² at A upon release to zero at B after a travel of 33.0 in. Calculate the maximum velocity v of the arrow. Answer: v= i BI 33.0" ft/sec
A rocket runs out of fuel in the position shown and continues in unpowered flight above the atmosphere. If its velocity in this position was 671 mi/hr, calculate the maximum additional altitude h acquired and the corresponding time t to reach it. The gravitational acceleration during this phase of its flight is 29.1 ft/sec². Vertical | 1 1 Answers: h = 21% t = i i v=671 mi/hr 0.00171 0.0196 mi sec