Aboat is rowed at 8 km/hr directly across a river that flows at 6 km/hr. what is the resultant speed?

In what direction does an applied force move an object

Observations show that interstellar clouds can have almost any shape and

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples