Answer:
just took the quiz and i don't know the right one but its not people who sell decaffeinated tea
Explanation:
i took the quiz
Answer:
the answer is I don't know
sorry kaylangan ko din Yan ehhhh
sorry talaga
Explanation:
sorry talaga
Answer:
- energy possessed by any object due to its position in gravitational field
- it is given by the equation P.E.= mgh where m = mass ,g= gravitational force of earth ( 9.8m/s^2) and h= hight of the object
- there for for above problem m = 20kg , h= 10 m and g= (9.8m/s^2)
- p.E. = 20×10×9.8 =1960 jules
Explanation:
hope it helped u buddy :-)
B. Decreases
Why: Because the longer the wavelength the lower the frquency. The shorter the wavelength the higher the frequency.
