One similarity between B and Si is the explosive

College Physics 1
Problem 37PE A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. What is its average power output in watts and horsepower if this takes 7.30 s?

Physics: Principles with Applications 7
How many significant figures do each of the following numbers have: (a) 214, (b) 81.60, (c) 7.03, (d) 0.03, (e) 0.0086, ( ) 3236, and (g) 8700?

Physics: Principles with Applications 6
Problem 28Q A cat with its tail in the air stands facing a converging lens. Under what circumstances (if any) would the image of the nose be virtual and the image of the tail be real? Where would the image of the rest of the cat be?

Chemistry 11
A mixture of NaBr and \(\mathrm{Na}_{2} \mathrm{SO}_{4}\) contains 29.96 percent Na by mass. Calculate the percent by mass of each compound in the mixture.

Physics 4
Consider the circuit shown in Figure 2146, in which three lights, each with a resistance R, are connected in parallel. The circuit also contains an open switch. (a) When the switch is closed, does the intensity of light 3 increase, decrease, or stay the same? Explain. (b) Do the intensities of lights

Biology: The Unity and Diversity of Life 15
Cytoplasm of a plant cell divides by the process of ___ . a. telekinesis c. fission b. nuclear division d. cytokinesis

General Chemistry. Principles and Modern Applications 11
When an iron object rusts, its mass increases. When a match burns, its mass decreases. Do these observations violate the law of conservation of mass? Explain.

Biochemistry 9
Suggest a possible conclusion from the fact that peptidyl transferase is one of the most conserved sequences in all of biology.