Question

solve question no 14 fast​

Answer 1

Answer:

AREA UNDER CURVE OF DISPLACEMENT GRAPH GIVES VELOCITY.

Explanation ;

2 SHAPES ARE THERE ;

1} Triangle

Area of triangle = 1/2 × b × h

= 1/2 × 4 × 60

= 120 m/s. ( negative ) bcoz it's decreasing

2 } Rectangle

Area of Rectangle = l × b

= 4 × 20 = 80 m /

VELOCITY OF OBJECT = 120 - 80 = 40 m/s.

Answer 2

Answer:

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