a bullet of 5 gm is fired from a pistol of 1.5 kg. if the recoil velocity of pistol is 1.5 m/s, find the
velocity of bullet. with working

Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions

Name three populations commonly found in a prairie system

7types of electromagnetic waves from lowest to highest frequency