A grapefruit falls from a tree and hits the ground 0.72 s later. How far did the grapefruit drop?

An unstable particle, initially at rest, decays into a proton (rest energy 938.3 MeV) and a negative pion (rest energy 139.5 MeV). A uniform magnetic field of 0.250 T exists perpendicular to the velocities of the created particles.

Which of these currents blows from florida and affects the climate of europe? a. gulf stream b. california current c. kuroshio current d. alaskan current

Algorithm to determine number of shortest paths between two nodes

A bullet is shot from a rifle with a speed of 720 m/s. What time is required for the bullet to strike a target 3240 meters away?

A boy flies a kite with the string at a 30 degree angle to the horizontal. The tension in the string is 4.5N.

What will happen to the brightness of a string of bulbs hooked up in series when you increase the number of bulbs in the string? A. Each light in the string will get brighter. B. Each light in the string will get dimmer. C.

What are the two factors that influence the composition of beach material

Which of the following indicates that a ChemicL change has taken place? (A) a change from liquid to a gas (B) an increase in the volume of a substance (C) a change in the color of a substance (D) a change from a solid to a liquid A precipitate is a

Which of these circuit schematics has an ammeter?

What is the meaning of the word corrosion?