A and B are both derived from base units of metres kilograms seconds. I'd try A
Answer:
f = 3900(343 - 20.7) / (343 + 27.4) = 3,394 Hz
Answer:
153.54 cm³
Explanation:
The formula for the volume of a cube is v = lwh, where l is the length, w is the width, and h is the height of the block. Multiply, 6.21*4.63*5.34 = 153.54
A vector is any quantity that has magnitude and direction. A scalar is any quantity that has magnitude but has no direction.Displacement and velocity are vectors, distamce and speed are scalars.
Power is the rate at which work is done (2nd option)