What is the momentum of a 7.2 kg bowling ball traveling at 6.0 m/s?

a. 43 kg-m/s
b. 130 kg-m²/s2
c. 1.2 kg/m-s
d. 130 kg-m/s2

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

How many molecules are present in 3 mols of silicon dioxide (sio2)?

Ineed the answer to question 1 , i’m desperate