Cuestionario de Ciencias

Front

The product of two negative numbers is always?

Back

Positive

Front

What are the elements that must exist for work to be done?

Back

Force and displacement

Front

The difference between speed and velocity is?

Back

Rapidez is the magnitude of velocity and has no direction.

Front

The force capable of causing the rotation of a body is called?

Back

Moment

Front

A vector must always possess?

Back

A magnitude and a direction

Front

The unit of temperature in a metric system?

Back

Kelvin

Front

Is it necessary for the transmission and reception of sound?

Back

El medio

Front

Which of the following is not considered a method of traspaso termico: Time, Diffusion, Length?

Back

Diffusion

Front

Which of the following options changes its value regarding the distance between the object and the center of the earth? Weight, Gravity, Length

Back

Gravity

Front

In which resistances are the variables divided depending on the magnitude? Options: Depression, light, temperature, magnetic field tension, Depression, light, carbon, magnetic field tension, Depression, darkness, temperature, synthetic field tension

Back

Depression, light, temperature, magnetic field tension