Answer:
they are given below
The sum or resultant of all external forces acting on the body must be equal to zero.
The sum or resultant of all external torques from external forces acting on the object must be zero.
The rate at which an object moves is called speed or velocity depending if the direction does or doesnt matter
L l Aigabeera ya q alr mma grasvdade l aferza uatare ms al amtaeialr lgerio hcaieno q edse pese masth
At stp conditions (

), the speed of sound is

The sound wave moves by uniform motion, so we can use the basic relationship between space, time and velocity:

where S is the distance covered by the sound wave in a time t. In our problem, t=3.00 s, therefore the distance covered by the sound wave is
Physical development , Cognitive Development , psychosocial development I think!