Answer: The answer will be R1 = B
Explanation:
Cause Here x component of A = A
X component of 2B = 2BcosФ
X component of Resultant = 0
I.e. A + 2BcosФ = 0
cosФ = -A/2B
also R1 = √(A² + B² + 2ABcosФ)
=√ [A² + B² + 2AB(-A/2B)]
=√A² + B² -A²
R1 = √B²
R1 = B so R1 = B is correct.
Explanation:
VELOCITY: BECAUSE ITS A VECTOR QUANTITY
Answer:
12
Explanation:
The equation is w= f *d
36=3*d
12=d 12 units is the mass
The answer is by solar energy
Hoped his helps