Earth and the moon are kept in their respective orbits due to the influence of ?
a) inertia b) gravity c) both inertia and gravity d) neither inertia and gravity

The atoms in a sidewalk on a hot summer day are vibrating the atoms in the sidewalk on a freezing day in winter. a. more rapidly than b. more slowly than c. at the same speed as

An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3

When does your body conduct current more readily?