Dropping a stone from a height is work or not?

Vector V1-57 N at 30° above the positive x-axis. Write down the x and y-components of this vector. 5. Vector H has components H-15 N and Hy-25 N. What angle does this vector make with the x-axis?

A wave has a wave length of 20mm and a frequency of 5 hertz. What is the speed?

When cesium and flourine react, they form an ionic compound called cesium?

In what ways is the earth constantly being worn down

What is happening if energy input remains constant and voltage remains the same in a circuit, but the current decreases? A. The resistance has increased. B. The volts have decreased. C. The power has increased.

A skateboarder is accelerating forward. How would his acceleration change if he had more mass? A. His acceleration would decrease. B. His acceleration would be zero. C. acceleration would stay the same. D. acceleration would increase.

What is phanerogam? mention it's two group

A runner has a momentum of 720 kg m/s and is traveling at a velocity of 5 m/s. What is his mass?

What is electrical conductivity?

According to the law of universal gravitation, as mass increases, gravity As distance increases, gravity