Answer:
weight =m x g =2kg × 10m/s 2 = 20N
<h3>Formulas:</h3>
weight = m × gravity
=unit for weight is newtons
Mass=weight ÷ gravity
= unit for mass is kilograms
Gravity=weight ÷ mass
=unit for gravity is 10m/sec 2
Protons are positive +
Neutrons are neutral and have no charge
Electrons are negative -
The force of static friction keeps a stationary object at rest. Once the force of static friction is overcome, the force of kinetic friction is what slows down a moving object.