A.S
This page lists questions and answers that were posted by visitors named A.S.
Questions
The following questions were asked by visitors named A.S.
A 2000 kg trolley is pulled up a 30 degree hill at 20 km/hr by a winch. How much power is the winch providing? Steps Please!!
7 years ago
Which radiation will be stopped by a 1-cm-thick layer of steel? Alpha radiation Alpha, beta, and gamma radiation Beta Radiation Both alpha and beta radiation Thanks!
7 years ago
100g of radioactive element X are placed in a sealed box. The half-life of this isotope of X is 2 days. After 4 days have passed, what is the mass of element X in the box? b) If the box is completely evacuated (perfect vacuum), then N atoms of X are added...
7 years ago
The largest stable nucleus has a nucleon number of 209, and the smallest has a nucleon number of 1. If each nucleus is assumed to be a sphere, what is the ratio (largest/smallest) of the surface areas of these spheres? (Area209/Area1) Please help!! I have...
7 years ago
How far does an ant have to crawl to get from the base of the cone to the top of the hill? (This is the slant height, s, of the cone.) Answer the questions to find out. Use 3.14 for π and round your answer to the nearest millimeter if necessary. 1. What i...
3 years ago
Answers
The following answers were posted by visitors named A.S.