Distance and displacement are equal only if if the body move alone
a. circular circular path
b. elliptical path
c. straight line
d. curved path

One mole of zinc has a mass of 65.4 grams. approximately how many atoms of zinc are present in one mole of zinc? 32 × 1023 atoms 6 × 1023 atoms 66 atoms 65 atoms

In any energy conversion, some of the energy is lost to the environment as question 5 options: electrical energy potential energy sound energy thermal energy

What’s the scientific notation for the number 6,840,000,000