An object goes from a speed of 9 m/s to a total stop in 3 s. what is the object's acceleration

Which statement describes a difference between electromagnetic and mechanical waves? A. Mechanical waves cannot be longitudinal, but electromagnetic waves can. B. Electromagnetic waves cannot move particles, but mechanical waves can. C.

During a baseball game, a baseball is struck at ground level by a batter. The ball leaves the baseball bat with an initial velocity v0 = 26 m/s at an angle θ = 17° above horizontal.

The k of a material is defined as the resistance of the wire made from that material which is? long, and in diameter.

A Revolução Industrial, que iniciou na Inglaterra, promoveu um grande avanço para o processo de industrialização, que se expandiu para todo o mundo. Porém, causou também prejuízos. O que é correto afirmar sobre esses prejuízos?

Using the sample in question 3 how many counts per second would be observed when the detector is 19 meters away from the sample

How long did it take to reload a rifle during the 18th 19 century?

Oil flows upward in the wick of a lantern because of the liquid property called A. meniscusity. B. capillarity. C. density. D. viscosity.

A high-mass star has more "fuel" than a low-mass star. which lives longer? why?

Suppose that, while lying on a beach near the equator of a far-off planet watching the sun set over a calm ocean, you start a stopwatch just as the top of the sun disappears. you then stand, elevating your eyes by a height h = 1.

Suppose you want to know if the color of peoples hair affects how warm it can keep their heads. describe the skills you would use to conduct an experiment to test your inquiry