A 60kg of weight person climbs stairs of total height 20m in 2min. calculate the power

The nature-nurture question ask

What are the mountainous parts of the moon called? A.) Terrae B.) Regolith C.) Maria D.) Craters

Briefly describe the characteristics of each soil horizon from the top layer to the bottom layer

1. By what are isotopes identified? A. mass numbers B. atomic masses C. atomic mass units D. average atomic masses And 2. Uranium atoms each have 92 protons. How many protons does each U-238 atom have? A. 92 B. 146 C. 238 D. 330 And 3.

A car starts from rest at a stop sign. It accelerates at 4.0 m/s 2 for 6.0 s, coasts for 2.0 s, and then slows down at a rate of 3.0 m/s 2 for the next stop sign. How far apart are the stop signs?

California has been spending money to establish desalination plants. The state is preparing for

What force is needed to give a 0.25-kg arrow an acceleration of 196 m/s2? A. 0.25 N B. 49 N C. 196 N D. 748 N

When two or more pure substances are blended together the result is a?

10 PTS. A resistor has a value of 2.2 x 10⁵ Ω ± 20%. What is the range of possible values for this resistor?

Describe 3 uses of radioactivity isotopes