A balloon is buoyed up with a force equal to the a. density of ...

[vicotolentino]

A balloon is buoyed up with a force equal to the
 a. density of the surrounding air
  b. atmospheric pressure
  c. weight of the balloon and its contents
  d. weight of the air it displaces

Question 2

A 2.0-kg block slides on a frictionless 25 inclined plane. A force of 4.6 N acting parallel to the incline and up the incline is applied to the block. What is the acceleration of the block?
 a. 1.8 m/s2 up the incline
  b. 2.3 m/s2 up the incline
  c. 6.6 m/s2 down the incline
  d. 1.8 m/s2 down the incline
  e. 2.3 m/s2 down the incline

[Liddy]

Answer to Question 1

d

Answer to Question 2

D

[vicotolentino]

Gracias!

[coreycathey]

Excellent