Question

A car start from rest and covers 300min 15 second with and acceleration of 2 m/s ^2 find verify. class 9 (please full explain).​​​

Answer 1

Step-by-step explanation:

V=at

⇒8=a10

⇒a=0.8m/s

2

V

2

=U

2

+2as

⇒U=8

2

+2×a64

⇒a=

2×64

−64

=−0.5m/s

2

Distance travelled= Area of graph

⇒584=

2

1

×10×8+8×t

1

+

2

1

×16×8

⇒584=40+8t

1

+64

⇒8t

1

=480

⇒t

1

=60