Calculate the speed of a wave on a guitar string which has a mass of 55 g and a length of 30 cm if the tension in the string is 200 N

In a cathode ray tube, the accelerating anode is positively charged which can accelerate the electron in cathode ray. Why don't the accelerating anode pull back or slow down the electrons after they pass through it?

A cloud that brings a thunderstorm

Atoms seldom exist as independent particles in nature because

The impact time for a particular collision is 3.0 x 10^-3 seconds and the impulse in the collision is 0.30 newton seconds. What is the force of the collision? A.) 25 Newton's B.) 50 Newton's C.) 1.0 x 10^2 Newton's

The symbol used for a magnetic pole is: P p M m

Which of the following actions or events did not contribute to the Dust Bowl? Farmers in the Central U. S. had plowed grasslands to grow food crops to feed the increasing human population.

Why heat capacity for polymer higher than metal?

At which of the following angles will the sunlight received at a location on Earth spread out over the largest area? 1 - 90° 2 - 70° 3 - 40° 4 - 10°

Determina que unidades no corresponden a las unidades del SI

Lucy tells her classmates that while she was at the lake, she realized that when she dove underwater, she couldn't hear anything. Lucy thinks this is because sound can not pass from the air into the water.