A box is pushed 40 m by a mover. the amount of work done was 2,240 J. How much force was exerted on the box

Which property of a substance can determine using a ph indicator

Describe some of the hazards produced by volcanoes

Which of these forces in carbon-14 isotopes transforms a neutron into a proton? gravitational forces electromagnetic forces weak nuclear forces strong nuclear forces

Find the weight of a 80 kg man on the surface of the moon? What should be his mass on the moon and the earth? (ge = 9.8 m/s2, gm = 1.63 m/s2)

You run 3 km in 15 mins. What is your speed?

Which will have the greatest effect on power consumption A.) add more circuit brakes and fuses B.) turn on all electric devices in a circuit C.) turn on only the electrical devices that use the most watts D.

13. Which best summarizes the change in number and size of microcontinents during the Proterozoic? a. the number of microcontinents increased and the size increased b. the number of microcontinents increased and the size decreased c.

What is the 3d model of oxygen molecule

If you need to drive from Dallas, Texas, to Salt Lake City, Utah, (about 1500 miles), and the speed limit is 60 miles per hour most of the way, what is the least amount of time you will need? A. 4 hours B. 25 hours C. 2.5 hours D. 90,000 hours

Which of the following statements about the Coriolis effect is correct? a. The Coriolis effect is not affected by wind speed. b. The Coriolis effect is weakest at the poles. c. The Coriolis effect does not affect wind direction. d.