Aprojectile starts from rest and moves 4.8 m down a frictionless ramp inclined at 14◦ with the horizontal. the acceleration of gravity is 9.8 m/s 2 . with what speed will it leave the ramp? answer in units of m/s.

What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics

Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?

The photo above shows oil and vinegar in a pitcher. the top make a claim about about the density of the vinegar compared to the density of the oil summarize the evidence to support the claim and explain your reasoning