On its own, a tow truck has a maximum acceleration of 3.0 m/s2. ...

[MirandaLo]

On its own, a tow truck has a maximum acceleration of 3.0 m/s2. What will be its maximum acceleration when the truck is using a light horizontal chain to tow a bus of twice its own mass?
 
  A) 2.5 m/s2
  B) 2.0 m/s2
  C) 1.5 m/s2
  D) 1.0 m/s2

Question 2

The heater element of a particular 120-V toaster is a 8.9-m length of nichrome wire, whose diameter is 0.86 mm. The resistivity of nichrome at the operating temperature of the toaster is 1.3  10-6   m.
 
  If the toaster is operated at a voltage of 120 V, how much power does it draw? A) 720 W
  B) 700 W
  C) 750 W
  D) 770 W
  E) 800 W

[pikon]

Answer to Question 1

D

Answer to Question 2

A

[MirandaLo]

Gracias!

[phuda]

Excellent