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Arthur paran
Questions and answers by
Arthur paran
Questions (7)
A 400kg elevator starts from rest,exelerates uniformly to a constant speed of 2.0m/s and accelerates uniformly to a stop 20m
3 answers
49 views
A 1000kg car is travelling down at a 25° slope. At the instant that time speed is 13m/s,the driver applies the brakes,what
1 answer
34 views
What is the acceleration of the body that increases in velocity from 20 m/s to 40 m/s in 3 seconds?
1 answer
12 views
From a speed of 75 kph, a car decelerates at the rate of 500 m/min^2 along a straight line.How far in meters, will it travel in
1 answer
13 views
With a starting speed of 30 kph at point A, a car accelerates uniformly. After 18 minutes ,it reaches point B. 21 km from A.
1 answer
42 views
A train upon passing point A at a speed of 72 kph accelerates at 0.75 m/s^2 for one minute along a straight path then
1 answer
15 views
A car starting from rest moves with a constant accelerations of 10 km/hr^2 for 1 hour, then decelerates at -5 km/hr^2 until it
1 answer
17 views
