Answer:
v=82 m/s
s=116m
Explanation:
a=20t

using condition given at t=0

c=-8
now equation becomes
v=10t²-8
v at t= 3s v=82 m/s
again


now using condition given s=50 at t=0
b=50
now equation becomes

calculating s at t=3s
s=116m
Answer:
i think its d frequency
Explanation:
hz on a multimeter means frequency setting
Answer:A. 40% B.50% C. 60% Od 70%
Explanation:A. True B. False
Answer:
Welcome to Gboard clipboard, any text that you copy will be saved here.
Explanation:
Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.
Answer:
True
Explanation:
The best penetration is achieved with dcen current. Mild steel is expensive and requires the most amount of cleaning. Copper-coated steel welding rods are not used for gas tungsten arc welding because they will continue the weld or electrode.