Question

from top of 10 m tall building the angle of depression of the moving car which moves with uniform speed is changing from 30 degree to 60 after 3 minutes find the speed of car​

Answer 1

Answer:

depression of tall building - 10 metre

the uniform speed is changing from 30 degree

and to 60 degree

60 /30 X 3

30X3

90

therefore the speed of car is 90 degree

mark me as brain list