Solve this question plz The atmospheric pressure is 106 dyne/cm². What is its value in the SI unit?
(a) 105 newton/m²
(b) 106 newton/m²
(c) 104 newton/m²
(d) 103 newton/m²
NOTE: answer is (A) but I want to know the process...?

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

Acharge q experiences no net force at a particular point in space. which of the following situations described below must always be true? -there are no other charges nearby. -if there are other charges nearby, they must all have the same sign as q. -if there are other charges nearby, they must all have the opposite sign of q. -if there are other charges nearby, the total positive charge must equal the total negative charge. -none of the above

Which type of energy is transferred by convection currents?