A push on a 1-kg brick accelerates it. Neglecting friction, ...

[BRWH]

A push on a 1-kg brick accelerates it. Neglecting friction, equally accelerating a 10-kg brick requires
 
  A) just as much force.
  B) 10 times as much force.
  C) 100 times as much force.
  D) one-tenth the amount of force.
  E) none of the above

Question 2

Phil stands at rest with both feet on a scale that reads 500 N. When he gently lifts one foot, the scale reads
 
  A) less than 500 N.
  B) 500 N.
  C) more than 500 N.

[sultana.d]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: B

[BRWH]

Excellent

[rachel]

Gracias!