If your mass is 20kg, and you stand on the scale (witch is your force), and the acceleration due to gravity is10m/s^2, what does the scale says your weight is?

A 1500 kg car traveling at 90.0 km/h toward the east suddenly collides with a 3000 kg car traveling at 60 km/h toward the south. The two cars stick together after the collision. What is the speed of the cars after collision?

A group of electrons revolving around a nucleus forms an electron

What is the shape of the orbit of satellites? helical elliptical aphelion perihelion

Which equation represents Ohm's Law? A. Current = Voltage * Resistance B. Voltage = Current * Resistance C. Resistance = Current * Voltage

The density of air on the Earth decreases almost linearly with height from 1.22kgm-3 at sea level to 0.74 kgm-3 at an altitude of 5000m. Atmospheric pressure at the Earth's surface on a particular day is 100000Pa.

What are two ways that some solutes form ions in solution?

How far will Otilio travel in 6 sec if his speed is 2 m/sec?

Give the approximate bond angle for a molecule with a trigonal planar shape.

What kind of force will move an object from its rest resting? A. inertial B. balanced C. unbalanced D. along a straight line

How did we discover how to brake the sound barior and why did we not go as fast as the speed of light