A boat crosses a river at a constant velocity of 15 km/h [W]. The river is 0.43 km across at the place where the boat crosses, and the river is flowing 6.2 km/h (S). a. What is the boat's resultant velocity?

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?