Two identical charges experience a repulsive force of magnitude 21 N when their separation is 1.6 m. What is the magnitude of each charge? k = 8.99 x 109Nm2/C2.
a. 3.41x10-50

b. 5.55x10-50

c. 2.45 10-50

d. 7.49x10-5C

a, c, d, e are all applying about success strategies.

the temperature in kelvin of 2.0 dm3 of an ideal gas is doubled and its pressure is increased by a factor of four. what is the final volume of the gas

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;