a shipping company is calculating the force, mass, and acceleration of it's freight to ensure that they don't overload their trucks. help them by filling in the missing date

An ambulance emits a frequency of 450 hz from its siren. what frequency is heard by a man as the ambulance moves toward him? less than 450 hz more than 450 hz 450 hz 0 hz

Aparticle travels in a circular orbit of radius 21 m. its speed is changing at a rate of 23.1 m/s2 at an instant when its speed is 37.2 m/s. what is the magnitude of the acceleration (in m/s? ) of the particle?

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these