An object is pulled with three forces: one at 20 N to the right, another at 40 N to the right, and the third at 30 N to the left. The net force is

A) 60 N to the right.
B) 60 N to the left.
C) 30 N to the left.
D) none of the above


Answer: D

Physics & Space Science

You might also like to view...

What is the kinetic energy of an electron in the ground state of hydrogen?

A. 0.000 B. 13.6 eV C. 6.80 eV D. 27.2 eV E. 1.88 eV

Physics & Space Science

At what temperatures is radiation emitted from a black body?

What will be an ideal response?

Physics & Space Science

Uniform Circular Motion: You are driving at 30.0 m/s on a freeway curve of radius 25.0 m. What is the magnitude of your acceleration?

A. 36.0 m/s2 B. 1.20 m/s2 C. 20.8 m/s2 D. 0.833 m/s2

Physics & Space Science

On this map of Earth, which numbered circle represents the place where the Sun appears directly overhead at noon on the December solstice?

A) 3 B) 1 C) 2 D) 4 E) None of the answers are correct; the Sun can be directly overhead only on the equator.

Physics & Space Science