What is the net force acting on the child?

0 - 100 N

O ON

O100 N

O 200 N

What evidence of a chemical change is observed when rust forms on iron

Are you ready for a brain twister? Murphy can row at 5 kmph in still water. If the velocity of current is 1 kmph and it takes him 1 hour to row to a place and come back, how far is the place?

Which of the following is a physical change? adding acid to milk to form sour cream, adding enzymes to milk to form cheese, adding bacteria to heated milk to form yogurt, adding sugar to milk to form sweetened milk

Do you think holiday lights are an example of parallel or series bulbs in a circuit? explain why?

HURRY 65 b. A guitar string has a length of 0.90 m. When you pluck it, it plays a "C" that has a frequency of 256 Hz.

A hot spot is an area where material from deep within the mantle rises and melts through the crust above it. True or False

Disabling asthma attacks can lead to restrictive school activity of approximately

What is the force behind mass movements

You have a rock with a volume of 15 cm 3 and a mass of 45 grams. What is its density?

Sound waves travel the fastest through which of the following? A. cold gas B. hot gas C. Hot vacuum D. Cold vacuum