Question

HEY DUDES !!!
WHATSUPP!!!
HERE'S QUESTION FOR YOU....
⏰⏰⏰
PLZZZZZ ANSWER .....
ITS IMPORTANT .. PLZ SOLVE BOTH OF QUERIES ....
BEST OF LUCK ✌✌✌✌✌

Answer 1

Hey friend...
here is your answer,

1. Speed is defined as the rate of change of distance (with respect to time).
S= d/t

$v = u + at \\ a = \frac{v - u}{t} \\ a = (60 - 80)600 \\ a = - 12000km {h}^{ - 1}$
negative sign means retardation...

2. mass = 10kg
weight,W = mg
W = 10× 10
W = 100N
weight on earth is 100N.

hope u get your answer and this help u....
thanx for asking.....