Question

how height does a 2.5 Kg object rises when 255J of work done against gravity A 637.5 B 20.5 C 15m D 10.2 m​

Answer 1

Answer:

D 10.2

Explanation:

255 ÷ 2.5= 10.2 or D

Answer 2

Answer:

D

Explanation:

Work = Mass * Gravity(9.8) * Height

height=work/(mass*9.8)

height=255/(2.5*9.8)=10.4m