A person runs a comb through long dry hair. When they are done their hair is sticking up from their head. Which of the following describes why their hair is sticking up?

An emission spectrum shows : a. Brightly colored lines b. A rainbow of colors merging into each other c. Only red and orange bands d. Only green and blue bands

What is happening to you as you walk across the carpet

Which of the following can influence one's ability to detect stimuli and increase one's responsiveness to stimuli in dangerous situations? A. stimuli criteria B. response criteria C. difference threshold D. detection threshold

A stone is thrown vertically upward with a speed of 24.0. (a) How fast is it moving when it reaches a height of 13.0? (b) How long is required to reach this height?

What does the term "the ability to do work or cause change" describe? energy matter temperature density

Two cars are moving in the same direction in parallel lanes along a highway. At some instant, the velocity of car A exceeds the velocity of car B. Does that mean that the acceleration of car A is greater than that of car B? Explain.

A motorist enters a freeway at 45 km/h and accelerates uniformly to 99 km/h. From the odometer in the car, the motorist knows that she traveled 0.2 km while accelerating.

What is the Coriolis Force?

Einstein's general theory of relativity made or allowed us to make predictions about the outcome of several experiments that had not yet been carried out at the time the theory was first published.

What factors that affect friction?