A plane is traveling at 615 miles/hour and hits a headwind of 25 miles/hour B What is the resultant velocity?
. How long will this plane take to travel from Chicago To NY (815 miles away)?

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

When an object is heated it contracts. a. true b. false

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.