A 7.8-kg solid sphere, made of metal whose density is 2500 kg/ , ...

[ereecah]

A 7.8-kg solid sphere, made of metal whose density is 2500 kg/ , is suspended by a cord. When the sphere is immersed in water (of density 1000 kg/m3), what is the tension in the cord?
 
  A) 110 N B) 76 N C) 46 N D) 92 N E) 61 N

Question 2

A uniform solid 5.25-kg cylinder is released from rest and rolls without slipping down an inclined plane inclined at 18 to the horizontal. How fast is it moving after it has rolled 2.2 m down the plane?
 
  A) 4.3 m/s B) 3.0 m/s C) 2.6 m/s D) 5.2 m/s E) 3.7 m/s

[cegalasso]

Answer to Question 1

C

Answer to Question 2

B

[ereecah]

Thanks for the timely response, appreciate it

[cassie_ragen]

YES! Correct, THANKS for helping me on my review