<span>The mechanical energy is conserved.
I hope this helps, good luck! :)</span>
<span>there is no horizontal displacement if he went straight up
straight up means vertical, so his vertical displacment is 20 m</span>
Answer:
Blood is a homogenous mixture
Answer:
F=X.F=mxq. 3. 1 N/kg=0.5kg g=9.80
Answer:
Capacitance is a derived physical quantity measured in farad