A rubber band has a spring constant of 15 N/m. If you stretch it by 0.3 m,

what is the magnitude of the force that resists the stretching?

O

A. 6.2 N

B. 4.5N

O C. 5.0 N

O D. 3.0N

Why might a pump be needed in hydraulic system?

The atoms in a sample of carbon must contain nuclei with the same number of A) electrons. B) neutrons. C) nucleolus. Eliminate D) protons.

What are the units for angular position

Arthur holmes came up with his own theory of drifting continents in 1928. What was his theory?

Which activity directly converts energy from the Sun into chemical energy? a. a snake lying on a sunny rock to keep warm b. a rabbit using energy from food it has eaten to run c. a bean plant making its own food to grow d.

f a wave has a wavelength of 9 meters and a period of 0.006, what is the velocity of the wave? A. 1,200 m/s B. 1,500 m/s C. 1,800 m/s D. 1,285 m/s

Using your own words, what is Net Force? What general statement can you make about the relationship between net force and how fast an object changes it's speed?

Define valence electrons and identify the number of valence electrons in an element using periodic table.

What is the phenomenon thats occours when two waves (blank) while traveling along the same medium

The acceleration of an object increases by the force applied to it and decreases based on it's mass.