2. Work occurs when (2 points) O an applied force results in movement of an object in the same direction as the applied force
O
an object is subjected to balanced forces resulting in movement of the obiect

the energy present is the result of the force acting on the object
Ο Ο
the movement of the object was caused by a force and is in the opposite direction of the force

Aboat radioed a distress call to a coast guard station. at the time of the call, a vector a from the station to the boat had a magnitude of 45.0 km and was directed 15.0° east of north. a vector from the station to the point where the boat was later found is = 30.0 km, 15.0° north of east. what are the components of the vector from the point where the distress call was made to point where the boat was found? in other words, what are the components of vector c = b - a?

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?

Would it be correct to say the doppler effect is the apparent change in the speed of a wave due to the motion of the source? be sure to fully explain your position using at least 3 complete content related sentences.