If the tension in the string is 75N, the angle is 64, and the period is 2s, calculate:

a) the mass of the pendulum

b) the radius of the horizontal circle

The solar wind is a thin, hot gas given off by the sun. Charged particles in this gas enter the magnetic field of the earth and can experience a magnetic force. Suppose a charged particle traveling with a speed of 8.

What kind of relationship exists between sound and the temperature of material

The law of reflection states that if the angle of incidence is 81 degrees, the angle of reflection is ___ degrees.

Mike's truck decelerates from 72 m/s to 0 m/s in 6 seconds. calculate the accleration

Rank these gases in the atmosphere from most abundant to least abundant: oxygen, nitrogen, argon, carbon dixoide. a. oxygen, carbon dioxide, nitrogen, argon b. nitrogen, oxygen, argon, carbon dioxide c. nitrogen, carbon dioxide, oxygen, argon d.

Matt plays badminton. He serves the birdie with a velocity of 4.25 m/s [right] covering a displacement of 5.2 m [forward]. How much time does this birdie's trip take? show your work below

A Roller Derby Exhibition recently came to town. They packed the gym for two consecutive weekend nights at South's field house.

A train is 240 meters long and travels 20 m/s. How long does it take to cross a 360-meter long bridge? S

When polarizing an object, what happens to the charges in the object? A. They swirl about like bees in a hive. B. They separate, with positive charges on one side and negative charges on the other. C.

Hailey is preparing a debate on the benefits of using synthetic polymers over natural polymers, and she wants to create a list to get started. Which should she include in her list? Check all that apply. Synthetic polymers are biodegradable.