If a train going 80 m/min hits the

brakes, and it takes the train 2.5

seconds to stop, what is the

train's acceleration?

A wire is stretched between two posts. Another wire is stretched between two posts that are four times as far apart. The tension in the wires is the same, and they have the same mass.

Compared to the mass and charge of a proton, an antiproton has (1) the same mass and the same charge (2) greater mass and the same charge (3) the same mass and the opposite charge (4) greater mass and the opposite charge Note that question 35 has

Over the past 150 years, what has happened to the amount of forest cover in Minnesota? A) It has decreased and coniferous forest has replaced parts of the deciduous forest B) It has increased and coniferous forest has replaced parts of the deciduous

According to boyle's law, which two quantities are inversely proportional? a. time and pressure b. pressure and volume c. volume and temperature d. pressure and temperature

Which of the following is an example of good conflict management? O A. Letting an opponent's "trash-talking" break your focus. O B. Throwing a baseball bat down in anger. O C. Empathizing with other players. D. Yelling at other players.

Will you die if you eat wax?

Which method is used to calculate the slope on a distance time graph

Lexy throws a dart with an initial velocity of 25m/a at an angle of 60 degrees relative to the ground. What is the approximate vertical component of the i ritual velocity?

True or false electronic machines with no moving parts experience friction and get hot because electricity is moving through the wires

I'm having trouble figuring out how to study for my science test, it's based off of everything we've learned but I'm afraid there's some things I misunderstood during the year that will effect me on the test, and suggestions?!!