The number of waves arriving at the same place in a fixed amount
of time is directly related to the frequency of the waves.

➢ 1. force = mass × <u>acceleration</u>
➢ 2. Since unit of weight = kg•m/s²
50kg driving at 30kph because it’s the heaviest yet fastest!
Answer:
Pressure = ρgh
pressure (p) is measured in pascals (Pa)
density (ρ) is measured in kilograms per metre cubed (kg/m3)
The fore of gravitational field strength (g) is measured in N/kg or m/s 2
height of column (h) is measured in metres (m)
Answer = 235,200 Pa
Explanation:
Pressure = ρgh
Pressure = 1,000 x 9.8 x 24
Pressure = 235,200 Pa