If weight is a measure of an object's force due to gravity, what is the weight of a student who has a mass of 65 kg? (assume that the acceleration due to gravity equals 9.8 m/s2.)

Can you guess a persons age by its looks

How much work is required to move an electron through a potential difference of 3.00 volts?

Which substance is most likely to heat up the fastest? water (specific heat of 4.19 / g. C°) o copper (specific heat of. 39 / g. C°) o aluminum (specific heat of. 90 / g • C°) o dry air (specific heat of 1.01 / g. cº)

A 3.8 kg object is lifted 12 meters. approximately how much work is performed during the lifting?

One degree Celsius indicates the same temperature change as: A) one kelvin B) one degree Fahrenheit C) 9/5 kelvin. D) 5/9 degree Fahrenheit.

Which electromagnetic waves have a higher frequency than visible light

Calculate the speed for a car that went a distance of 125 miles in 2 hours time

A small 25 kilogram canoe is floating downriver at a speed of 4 m/s. What is the canoe's kinetic energy?

A car traveling on a flat (unbanked), circular track accelerates uniformly from rest with a tangential acceleration of 1.85 m/s2. The car makes it one quarter of the way around the circle before it skids off the track.

A train travels 120 km in 2 hours and 30 minutes what is the average speed