Density=mass/volume
to find the density
mass=42kg
volume=22m3
so density=42/22
density=1.9Kgm3
Answer:
True
Explanation:
Hope this helps! Add Brainliest
Answer:
Graph 1: This design does not control for distance from the central patch.
Graph 2: This design does not control for area of the patch.
Graph 3: In this design, there is no difference between the treatments.
Graph 4: This design does not control for edge effects.
Explanation:
Answer:
9.17 m/s
Explanation:
Impulse = change in momentum
FΔt = mΔv
(166 N) (0.39 s) = (7.06 kg) Δv
Δv = 9.17 m/s
Answer:
Since 1997: A second is a time equal to 9,192,631,770 periods of radiation corresponding to the transition between two hyperfine levels of the ground state of the cesium-133 atom.
This definition refers to a caesium atom at rest at a temperature of 0 K
Explanation:
