How to do gizmos for science

While working out, a man performed 200 J of work in 3 seconds. What was his power? O A. 600 W O B. 66.7 W O c. 1123 W O D. 33 3W

Which organization functions to privide clinics and surgeries i developing nations

What conditions in the nucleus are likely to result in an atom undergoing radioactive decay? a. When the attraction of the strong force is weaker than the repulsion of the electrostatic force b.

During an experiment, a toy car accelerates forward for a total time of 5 s. Which of the following procedures could a student use to determine the average net force exerted on the car during the 5 s that the car accelerates?

If an oxygen atom had 8 protons in it's nucleus, what is it's atomic number? A. 8 B. 6 C. 4 D. 12

A passenger jet flies from one airport to another 1,333 miles away in 2.2 h. Find its average speed in the mks system of units.

A string is wound tightly around a fixed pulley whose radius is 5.0 cm. As the string is pulled, the pulley rotates without slipping. What is the angular speed of the pulley when the string has a linear speed of 5.0 m/s?

If an astronomical light source were moving toward us, then what would be observed? (a) a blue shift (b) a shift toward longer wavelengths (c) a shift toward lower frequencies (d) a sonic boom

How much work must you do to push a 12 kg block of steel across a steel table at a steady speed of 1.3 m/s for 7.6 s? the coefficient of kinetic friction for steel on steel is 0.60?

An Archer needs to hit a bull's-eye On Target at eye level of 60 feet away is the Archer fires the arrow from the eye level with a speed of 47 ft/s at an angle of 25 degrees above the horizontal, will the arrow hit the target