A performer seated on a trapeze is swinging back and forth with a period of 8.87 s. If she stands up, thus raising the center of mass of the trapeze performer system by 31.5 cm, what will be the new period of the system

How many molecules are present in 3 mols of silicon dioxide (sio2)?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer