Question

pls explain it plss plss​

Answer 1

Explanation:

first read the question for 2-3time ok

then make first case 1-speed =distance/time it is the formula than substitute the distance value and time value.

than speed s.i. unit is m/s so convert the

min into sec

than cancel it because both are having same value

next case 2- substitute the value of both distance and time

than divide it u get the answers

it is Soo easy be cool and think

hope it helps you

Answer 2

(1)the formula of speed =distance /time

distance =90min

time =1.5m

so,

speed =distance /time

=90/1.5

=90m/90s

(2)same repeated