A good netballer has strong ones

Which type of star is the sun? red giant black dwarf main-sequence black hole

In 1985, Said Aouita set the world record for the 1500m race in a time of 3 minute 29.46 second? What was his average speed?

List the 3 basic rules for keeping prepared foods safe by controlling temperatures

You throw a stone upward from the top of a building at an angle of 25° to the horizontal and with an initial speed of 15 m/s. If the stone is in flight for 3.0 s, how tall is the building? How far from the base of the building does the stone.

Which of the following is true about frictional forces?

Why do moon phases repeat about every 28 days

Which energy transformation takes place when a firecracker explodes

Newton's first law states that an object traveling with a constant velocity will remain traveling at a constant velocity unless an unbalanced force acts.

A karate expert breaks a stack of bricks with his bare hand. If the force applied is 520 newtons and the impact time is 5.0 * 10-4 seconds, what is the value of impulse?

Which best describes how heat energy moves within a system?