We have: a = v/t
Here, t = 2 s [ Given ]
a = 9.8 m/s² [constant value for earth system ]
Substitute their values into the expression:
9.8 = v/2
v = 9.8 × 2
v = 19.6 m/s
In short, Your Answer would be Option B
Hope this helps!
My opinion, the answer is b
300/8 = 37.5
37.5 x 12 = 450
New temp. = 450 K
Hope this helps!
