what is the force of static friction on Earth between a 2000 kg car and the road if a coefficient of static friction is 0.4?

An alarm clock is set to ring for a total of 1.00 minute It is placed on a spaceship moving at 0.6 c According to Mission Control on Earth, the alarm clock rings for: A) 0.60 min B) 0.64 min C) 0.80 min D) 1.00 min E) 1.25 min

You are driving a passenger car on a two-lane highway. unless otherwise posted, the speed limit is

A fire engine must lift 30 kg of water a vertical distance of 20 m each second. What is the amount of power needed for the water pump for this fire hose? P=W/t=Fd/t=mgd/t (30) (9.8) (20) / 1 = 5880 W is that right?

Which is a characteritic of a physical change?

What is the mass, in grams, of a pure iron cube that has a volume of 3.70cm cubed?

Which tool would a scientist use to find the mass of an object?

Who are the launched dog on moon A. mark B. lyca C. mcmc D. seul

The excerpt is from an article that Roberto read for science class called "Using the Scientific Method to Study Tomatoes." The student performed an experiment to test his hypothesis about sunlight and plant height using two plants.

Does coffee contain corn? What other food in cafes are corn? Fun fact: Almost all our food comes from corn. Corn wipe out most farmers, and corn is our mainly food. We eat it everyday.

When the amplitude of a wave triples, the intensity changes by a factor of [blank] (1/3,1/9,3,9) When the amplitude of a wave is cut in half, the intensity changes by a factor of [blank] (1/4,1/2,2,4) When the distance between the source and your