True or false: as negative thundercloud passes over the city it drives electrons deep into the earth leaving a surface positive. this is an example of friction

An orange is tossed upward at 21m/s. What is the velocity of the orange 3.5s later. What is the height of the orange at this time. Is the orange still traveling up or is it traveling down.

Which atom is most likely to accept electrons to form an ionic bond? a. a mercury ion with a negative 2 charge b. a potassium ion with a negative 1 charge c. radon, a noble gas with 8 valence electrons d. sulfur, a nonmetal with 6 valence electrons

When a person blinks what characteristic of living things are you displaying

Is it true of false ni

When you stretch a spring 33 cm past its natural length, it exerts a force of 6 N. What is the spring constant of this spring?

Which example best represents translational kinetic energy? a plucked string on a guitar the moving blades of a ceiling fan a spinning top a tuning fork struck on a rubber block an apple falling from a tree

Light travels 186 000 miles per second. how many miles dose light travel in one year

How long can you play tennis on the 949kJ of energy in a candy bar? Assume that the average power consumption for a person playing tennis is 440W.

Consider a situation where you are playing air hockey with a friend. The table shoots small streams of air upward to keep the puck afloat and to minimize friction. When you barely tap the puck forward, it A. slows and stops. B.

At room temperature of 30 degree celsius, a glass of water takes one minute to cool from 80 degree celsius to 60 degree Celsius. How long will it take to further cool from 60 degree celsius to 50 degree celsius?