Find the weight (W) of a 60 kg table.
g on earth is
9.8 m/s2

Astudent is working in a lab to determine how time affects impulse. the student keeps the force the same in each trial but changes the impact time. some data is shown.

Density of salty water as compared to the density of pure water is(a) is less(b) is always equal(c) is always more(d) may be less or more

There are weak or strong attractive forces between atoms of liquids with a high viscosity