A block of wood 3.0 cm on each side has a mass of 27 g. What is the density of this block? (please explain I will mark brainliest)

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?