The velocity - time graph of a ball of mass 25g moving on road is as given below:

(a) How much force does the road exert on the ball to bring it to rest?

(b) What is the direction of the force exerted by the road?

Describe the role of consumers in a food web. Are consumers heterotrophs?

Kevin dislikes his teacher; therefore, Kevin thinks his teacher dislikes him. Which of the following defense mechanisms best represents this scenario? A. identification B. repression C. displacement D. projection

A very strong, but inept, shot putter puts the shot straight up vertically with an initial velocity of 11.0 m/s. how long does he have to get out of the way?

A charge q1 of - 5.00 x 10^-9 C and a charge q2 of - 2.00x 10^-9 C are separated by a distance of 40.0 cm. Find the equilibrium position for a third charge of + 15.0x 10^-9 C.

What is one major difference between the attributes of Mercury and Jupiter? A. Mercury is the planet that is closest to the Sun, while Jupiter is the farthest. B. Mercury is the coldest planet in the solar system, while Jupiter is the hottest. C.

A subsonic airplane is flying at a 5000-m altitude where the atmospheric conditions are 54 kPa and 256 K. A Pitot static probe measures the difference between the static and stagnation pressure to be 22 kPa.

For much of the year this desert is hot dry and windy. What type of plant would you most expect to survive in this climate

Factfile about eclips

Will is in an experiment in which he is asked to raise his hand every time he thinks he hears a tone. At a particular intensity level, Will accurately detects the tone 50% of the time. This is Wills

What is implicit memory?