An archer shoots an arrow horizontally at a target 15 m away. the arrow is aimed directly at the center of the target, but it hits 52 cm lower. what was the initial speed of the arrow?

What would be an ideal experiment to test how different types of surfaces affect friction? A) Two objects of equal weight placed on two glass surfaces of equal lengths. B) Two objects of equal weight placed on two glass surfaces of unequal lengths.

True or false Weight is constant every place in the universe.

If jane is trying to escape a dragon and runs 34m north, then 38m east, what is her final displacement?. if the whole trip took 6.8 minutes what was janes average speed? what was her average velocity?

What is the scientific notation

State the pressure law?

Jose wandered 4 kilometers at 2 kilometers per hour. How long did Jose wonder?

26. What are the 2 conditions required for work to occur?

What's another name for pure substance

How could you demonstrate that visible white light is composed of many different colours?

1500 Joules of work are done lifting a 500 N weight. How high was the weight raised as a result of this work?