Velocity example, a car moving at a constant 20 kilometres per hour in a circular path has a constant speed, but does not have a constant velocity because its direction changes. Hence, the car is considered to be undergoing an acceleration. Speed describes only how fast an object is moving, whereas velocity gives both how fast it is and in which direction the object is moving. If a car is said to travel at 60 km/h, its speed has been specified. However, if the car is said to move at 60 km/h to the north, its velocity has now been specified.
Must Be... Love song. A mid-tempo version of the song was recorded by Sam Milby, which it was used in the trailer of the film and was also played in the film. The film was graded "B" by the Cinema Evaluation Board, and it received G rating by the MTRCB. Jennifer Dugena of "Philippine Entertainment Portal" said "Must Be.. Love" was a recommended "perfect teen movie" and finished the review wrote , "Must Be Love is a rare film that is cute and light as much as it is serious and heavy, content-wise." The film earned 113 million after almost 3 weeks of