ASAP Which of the following items have the WEAKEST gravitational force?
(3 Points)

a)A pencil and a book that are 10 cm apart

b)A pencil and a book that are 20 cm apart

c)A bowling ball and a book that are 10 cm apart

d)A bowling ball and a book that are 20 cm apart

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.