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Questions (13)
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
5 answers
308 views
The largest stable nucleus has a nucleon number of 209, and the smallest has a nucleon number of 1. If each nucleus is assumed
1 answer
1,134 views
A 75 kg laboratory technician working with the radioactive isotope 137Cs receives an accidental 100 mrem exposure. 137Cs emits
0 answers
572 views
A tumor of 120 g absorbs a total of 1.7 J of energy. Determine the absorbed dose in rads.
I got 1417 rad, am I correct? Thanks!
0 answers
389 views
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
3 answers
2,319 views
1. Consider the binding energy per nucleon for 16-O and 56-Fe. Would you expect the fusion reactions leading from 16-O to 56-Fe
0 answers
580 views
Which radiation will be stopped by a 1-cm-thick layer of steel?
Alpha radiation Alpha, beta, and gamma radiation Beta Radiation
1 answer
1,691 views
Objects A and B have the same mass of 4.3 kg and are at their melting points. They melt when 4.9 × 104 J of heat is added to A
2 answers
1,486 views
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!!
1 answer
882 views
A stuntman is being pulled along a rough road at a constant velocity by a cable attached to a moving truck. The cable is
2 answers
3,850 views
A fisherman is fishing from a bridge and is using a "50.0-N test line." In other words, the line will sustain a maximum force of
1 answer
1,131 views
A spacecraft is on a journey to the moon. At what point, as measured from the center of the earth, does the gravitational force
1 answer
2,491 views
A 8.6-kg rock and a 5.9 × 10-4-kg pebble are held near the surface of the earth. (a) Determine the magnitude of the
0 answers
1,307 views
Answers (2)
the volume is 10,362 mm3 and radius 30 mm
Please its urgent!! Please respond :(
