Aforce of 250 n is applied to an object that accelerates at a rate of 10m/sec2. what is the mass of the object?

An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor