Question

please solve these question answers of dav class 7th science ch6 time and motion who will answer it I will mark him or her the brainliest ​

Answer 1

Answer:

Only on two sides his motion is uniform

Sides are AB and DC

So the average speed =Distance/time

Distance =80+40+80+40=240m

Time taken =4×60=240 seconds

We know that average speed is always equal to distance/time taken

So average speed =240÷240=1m/s

HOPE YOU ARE SATISFIED

PLEASE MARK ME AS BRAINLIEST

AND FOLLOW

Answer 2

Thalapathy

Explanation: