Question

EXAMPLES
Ex.l For 0 = 30°, Verify that sin20 = 20
Solution: Given 0 = 30° 1.20 = 60
1
sino sin 30°
2
coso = cos30
B
2
sin20 = sin60°
=
23
2
L.H.S. - 2sino cos0 = 2 x​

Answer 1

Answer:

A car starts from rest and attains a velocity of 10 metre per second in 40

seconds .the driver applies brakes and slows down the car to 5 metre per

second in 10 seconds. Find the acceleration of the car in both the cases? please mark as brainlist