WHICH COMPONENT IN A BLOWER MOTOR CIRCUIT IS MOST LIKELY TO CAUSE THE
MOTOR TO OPERATE ON HIGH SPEED
ONLY?

If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79

Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?

What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.