A woman hangs from a bar using both her arms. If she weighs 700 N, how much force does each arm support? If she accelerates?

Temperature and motion are directly

1. Calcula la masa de 1L de aceite sabiendo que su densidad es de 0,92 g/cm3 2. Calcula la masa de un objeto de cobre con forma de prisma cuyas dimensiones son 3cm, 0,5dm y 20 mm. La densidad del cobre es de 9g/cm3. 3.

Which of the following gases is the heaviest? O2 CH4 CO2 Cl2

How are red giants different than main sequence stars?

What is the potential energy of the bowling ball as it sits on top of a building?

What units do we use to measure volume

What are the three layers of the sun's atmosphere, in order of increasing distance from the surface?

What is the nature of the distance time graph for motion of an object.

Write in powers of 10 notation: 3 trillion; five-thousandths; 730,000,000,000,000; 0.000000000082.

Which of the following best describes the difference between a mixture and a pure substance?