Question

The velocities of a body moving along a straight line with a constant acceleration are 10 m/s at t=4s and 20 m/s at t=9s. The velocity of the body at t=1s is?

a) 4m/s
b) 6 m/s
c) 7 m/s
d) 8 m/s​

Answer 1

Answer:

a. 4m/s

Step-by-step explanation:

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