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Bex

Questions (27)

A tennis ball, starting from rest at a height h = 2.10 m, rolls down the hill. At the end of the hill the ball becomes airborne,
1. 0 answers
2. 875 views
A 230-kg roller coaster reaches the top of the steepest hill with a speed of 5.20 km/h. It then descends the hill, which is at
1. 0 answers
2. 601 views
A record was set for stair climbing when a man ran up the 2100 steps of the Empire State Building in 15 minutes and 10 seconds.
1. 1 answer
2. 663 views
A satellite is in a circular orbit around an unknown planet. The satellite has a speed of 2.15 × 104 m/s (Va) and the radius of
1. 0 answers
2. 770 views
The passengers in a roller coaster car feel 1.60 times heavier than their true weight as the car goes through a dip with a 24.0
1. 1 answer
2. 667 views
A box slides down an inclined plane with an acceleration that is precisely two-thirds what it would have been if the slide had
1. 1 answer
2. 1,242 views
A mass (m1) is connected by a light string that passes over a massless frictionless pulley to a mass (m2) sliding on a
1. 2 answers
2. 1,602 views
At a track and field meet, the best long jump is measured as 8.30 m. The jumper took off at an angle of 31 ° to the horizontal.
1. 2 answers
2. 2,644 views
A ball thrown horizontally from a point 26.0 m above the ground strikes the ground after travelling a horizontal distance of
1. 0 answers
2. 518 views
A ball is thrown vertically upward from the edge of a bridge 26.5 m high with an initial speed of 11.0 m/s. The ball falls all
1. 2 answers
2. 3,347 views
A photographer in a helicopter ascending vertically at a constant rate of 1.3 m/s accidentally drops a camera out the window
1. 0 answers
2. 782 views
A marketing department estimates that demand for a product is given by P=100-0.0001x, where P is price per unit and X is number
1. 1 answer
2. 1,095 views
Sarah has an 86% average on her 1st 5 tests. If she gets a 92 on her next test, what will her average be then?
1. 1 answer
2. 509 views
How does Arthur Miller manage to create tension in Act Two of ''A View From The Bridge''?d how does act two reflect all the main
1. 1 answer
2. 592 views
a bowling ball is thrown down from the top of a building at 20 m/s. Find the distance the ball travels inA) 1 s B) 3 s should I
1. 3 answers
2. 1,197 views
I have to write a brief geological history of a region starting with the oldest events schist being the earlisest and then i
1. 0 answers
2. 528 views
I have to write a brief geological history of a region starting with the oldest events with schist being the oldest it says i
1. 0 answers
2. 509 views
is sandstone a sedimentary rock that consists of minerals of quartz and feldspar, does it have any other minerals.I believe it
1. 0 answers
2. 517 views
could you please tell me if schist is a sedimentary rock or metamorphic. Is it formed by high temperature and high pressure.I
1. 0 answers
2. 476 views
I am given the structual formula for lactosehowere i have to write out the equation for the hydrolosis of lactose is the
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2. 737 views
is anyone able to help i have to write 700 words on the subject ofthe metabolism of green plant cells in relation to energy
1. 0 answers
2. 707 views
can anyone please explain the term regulating mortality factor (regarding the holly leaf miner )and how understanding of this
1. 0 answers
2. 1,075 views
A mutation of c to t in position 3 and another of G to A in position 7 results in the production of a different sequence of
1. 0 answers
2. 645 views
The human gene for the production of lactose is on chromosome 2. The dna nucleotide sequence of a small part from the middle is
1. 0 answers
2. 517 views
Could anyone suggest a web site where i could get the structual formulae and the equation for the hydrolosis of lactosethanks
1. 0 answers
2. 503 views
Could somebody check this formula for the structure of hyroloysis of lactoseC12H22O11+H20 ...> C6H12O6H12O6 OBVIOUSLY THE
1. 0 answers
2. 441 views
could you explain the meaning of the phraseglycoside c-1 to c-4 linkage this is in regard to the structural formula of lactose
1. 0 answers
2. 587 views

Answers (8)

I need help too!! Whats the answer????
Thanks, I love the band lol and idk it just doesn't seem right...can you prove that I'm wrong? Because I really need help
No prob
Move the decimal point to the left twice and you have a correct percent
oh, okay, hank you so much!
Please, please, I really need gelp for this.
dont get it :S
- lemons contain citric acid which make them tast sour -Soft drinks contain Phosphoric acid to give thm a shrper tast and to prevent bacteria multiplying at a quicker rate -fruit jucies contain Malic acid ,,, which is found in apples and cherries dunno if

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