What force would need to be added downwards to have this 2kg object accelerate at 5 m/s/s downward and 1.5 m/s/s to the left?

Galileo was the first to notice that the moon has craters, valleys, and mountains. how might this have changed people's perception of the moon at the time?

The specific heat of silver is 0.057 calories/gram°c. if 10.0 grams of silver were heated and the temperature of the sample changed by 20.0°c, how many calories of heat energy were absorbed by the sample?

Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow