Question

a body moving in a straight line uniformly accelerated from rest at 2 metre per second then moves at a constant speed and then retired at 4 metre per second to come to the rest if total distance covered is 550 and total time taken is 10 second then time for it moved at constant speed is​

Answer 1

Explanation:

Initial velocity u=0 acceleration a=1ms

−2

Time interval t = 4 seconds

Distance travelled =s=ut+

2

1

at

2

s=0×4+

2

1

×1×4

2

=0+

2

1

×1×16

=8m. please mark brainliest...