A weight lifter raises a 1600 N barbell to a height of 2.0 meters. How much work was done? W = Fd Question 6 options: 3000 Joules 30 Joules 320 Joules 3200 Joules

Light demonstrates the characteristics of particles only waves only both particles and waves neither particles nor waves

What is one main difference between continental glaciers and valley glaciers? a. Continental glaciers are much larger and thicker. b. Each type of glacier is made of different materials. c. Valley glaciers cause more erosion. d.

The first excited state of a particular atom in a gas is 5.7 eV above the ground state. A moving electron collides with one of these atoms, and excites the atom to its first excited state.

The oven draws 1100 W of power, and you have determined that it heats with an efficiency of 51%. Using this information, determine the time t it would take to bring 240 mL of water from 25°C to 100°C. Note that 4.

While two forces act on it, a particle of mass m=3.2kg is it to move continuously with velocity (3m/s) i - (4m/s) j. one of the forces is F1 = (2N) i + (-6N) j. what is the other force?

In which region of the periodic table do the elements NOT normally react chemically with other elements? A. metals B. metalloids C. nonmetals D. noble gases

A hot air ballon was a mass of 400 kilograms moves across the sky with 3200 joules of kinetic energy. the velocity of the balloon is

What Is a mineral made of oxidized hydrogen

If you were to go to space, and took your helmet of the suit off while your out side of the rocket, what would happen?

In Step 5, you will calculate H+/OH - ratios for more extreme pH solutions. Find the concentration of H + ions to OH - ions listed in Table B of your Student Guide for a solution at a pH = 2.