Cuanto aumenta por segundo la velocidad de un cuerpo cuando cae?

What should you do if your boat capsizes answers?

Declination of a star is similar to Earth's: latitude longitude rotation inclination

What is a simple machine? A. any object that makes work easier when a single force is applied by changing the strength or the direction of that force B. any combination of objects that magnifies the input force so that the output force is greater C.

Ethology is the study of animal

Use the component form of newton's second law to write an expression for the x component of the net force, σfx

How does the brightness of a bulb tell you about the energy of electrons passing through it?

Why do you think sound travels faster in steel than it does in wood? (Hint: Think about the densities of the two materials, and how the particles might be arranged.)

On which body would a 100kg man have the least gravitational potential energy when lifted to a height of 3 meters

Which of the following factors can negatively affect development? a. Political corruption and instability b. Lack of resources c. Lack of education d. All of the above

A golf ball is hit with an initial velocity of 155 ft/s at an angle of 23 degrees with the horizontal. After 1.4 seconds, how far has the golf ball traveled horizontally and vertically?. a. 199.7 feet horizontally and 75.2 feet vertically. b. 60.