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melisa
Questions and answers by
melisa
Questions (22)
can someone help me to formulate a hypothesis on the reaction of vinegar on egg shell ??
http://en.wikipedia.org/wiki/Acid-base_r
1 answer
595 views
What do we call the numbers that cannot be arranged into 2-row arrays?
1 answer
421 views
is thissentence punctuated correctly? "the hardware store down the street, which had been paved recently,is open until midnight
3 answers
616 views
as companies grew,why were new types of businesses nedded ?
pertaining to the rise of the big business
2 answers
924 views
Find the minimum diameter of a 51.5-m-long nylon string that will stretch no more than 1.01 cm when a load of 68.9 kg is
2 answers
596 views
Donald Duck and his nephews manage to sink Uncle Scrooge's yacht (m = 4843 kg), which is made of steel (ρ = 7850 kg/m3). In
5 answers
1,137 views
An open-topped tank completely filled with water has a release valve near its bottom. The valve is 1.63 m below the water
2 answers
599 views
A fountain sends water to a height of 149 m. What is the difference between the pressure of the water just before it is released
1 answer
706 views
Find the minimum diameter of a 51.5-m-long nylon string that will stretch no more than 1.01 cm when a load of 68.9 kg is
1 answer
499 views
The sound level in decibels is typically expressed as β = 10 log (I/I0), but since sound is a pressure wave, the sound level
2 answers
610 views
Suppose 0.0210 kg of steam (at 100.00°C) is added to 0.210 kg of water (initially at 19.5°C.). The water is inside a copper
1 answer
981 views
Suppose 0.0210 kg of steam (at 100.00°C) is added to 0.210 kg of water (initially at 19.5°C.). The water is inside a copper
1 answer
452 views
A water-cooled engine produces 1589 W of power. Water enters the engine block at 14.61 °C and exits at 29.91 °C. The rate of
1 answer
524 views
Find the net change in entropy when 213 g of water at 0.0°C is added to 213 g of water at 96.9°C.
1 answer
425 views
Find the net change in entropy when 213 g of water at 0.0°C is added to 213 g of water at 96.9°C.
1 answer
369 views
Suppose a person metabolizes 2150 kcal/day.
a) With a core body temperature of 37.1°C and an ambient temperature of 21.3°C,
2 answers
524 views
Find the net change in entropy when 213 g of water at 0.0°C is added to 213 g of water at 96.9°C.
1 answer
424 views
The painter _________ explores the varieties of visual delight, the natural instinctive pleasure we can take in the everyday
4 answers
1,854 views
What is the role of sport in nation building (in a paragraph) thanks in advance.
4 answers
776 views
Why are many fad diets considered unhealthy?
1 answer
496 views
A penny is dropped from a window and takes 1.82s to reach the ground. From what height was it dropped.
3 answers
748 views
One type of systematic error arises because people tend to think of benefits in percentage terms rather than in absolute dollar
2 answers
789 views
Answers (6)
the new highway will be a total of 54 miles long. will the highway be finished in 8 months
A. Nuclear family
Google doesn't give me the roles
b) How many balls are required to float the ship? How can i find this. can you help me please bobpursley ??
0.0335*9.8 (g) with this its true! thank you bobpursleyy !!!!
i found it 0.0335 N with (bouyant force one ball= density water*volumeball) but it 's not truee :(
