1,302 Answered Questions for the topic physical science
Physical Science
12/07/15
Find the power of 10-v line that carries a 1000 ma current?
Find the power of 10-v line that carries a 1000 ma current
Physical Science
11/19/15
Find the distance traveled before take off.
please help me answer this problem
A cebu pacific plane bound for kuala lumpur Malaysia accelerate on a running from rest to 3.22 m/s2 for 32.0 s until finnaly takes off. Find the distance...
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Physical Science Wave Lengths
11/09/15
What is the period of a wave with a frequency of 3 Hz and an amplitude of 0.01 m?
A. 0.030s
B. 300s
C. 0.33s
D. 0.0033s
Physical Science Science
11/09/15
12. Explain properties of ionic compounds.
Need help with study guide
Physical Science
11/06/15
a coyote accelerates 4m/s2 from an initial velocity of 2m/s for 6 seconds. how far does the coyote run?
need the answer for this question.
Physical Science
11/04/15
list four types of information that you can learn from the periodic table
list four types of information that you can learn from the periodic table
Physical Science
10/27/15
a force of 450n is applied to a 9kg object. how fast will it accelerate
newton's second law
10/26/15
Biology Lab - Absorbance vs. Light Intensity
Hello,
I recently performed a photosynthesis experiment regarding change in absorbance over time vs. intensity of light. 4 tubes of solutions containing chloroplasts, .1M PO4 buffer, water, and...
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Physical Science
09/27/15
How far can a man travel in 3.0 hrs if he walking at a speed of 2.0 m/s
I need help on this because I don't get it
Physical Science
09/20/15
A car set from rest then travel west for 5 sec and achieves a speed of 60m/sec. What is acceleration of the car
A car set from rest then travel west for 5 sec and achieves a speed of 60m/sec. What is acceleration of the car
Physical Science
09/15/15
The tendency of an object to resist any change of motion is known as
intertia
force
mass
balance
Physical Science
09/08/15
An asteroid has a period of 3.4 years. Assuming the asteroid to be at the center of the planet if it had formed , how far would the planet be from the sun?
I was asked this question in my physical science class. I don't understand how to get the answer? Please help. Thanks in advance!!! Asteroids are believed to be material that never collected...
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Physical Science
08/30/15
A ball dropped from a building falls for 4.0 s before it hits the ground. What was its velocity an instant before impact
help solve because i am having trouble getting the answer
Physical Science
08/21/15
Calculate the density.
Laken pipets 5.00 mL of ethanol into a flask weighing 15.25 g. She finds the mass of the flask plus ethanol is 19.17 grams. Calculate the density of ethanol alcohol.
06/24/15
How do you convert kg/m^3 to slug/ft^3? and kg/m^3 to lb/inch^3?
I was given this worksheet in class and my professor refuses to explain it to us. I need help!!
For the given sample: Wooden cube (rectangular).
Measure its mass in grams = 171 grams.
Find...
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05/22/15
which list of elements contains only metal?
- helium, carbon, gold
- sodium, chromium, copper
- iodine, iron, nickel
-phosphorous, nitrogen, oxygen
Physical Science
05/21/15
Considering the factors that affect gravitational pull, in which location would the gravitational pull from the earth be SMALLEST on you?
A) visiting friends at the beach
B) visiting Santa on the second floor of the mall
C) visiting Uncle Chrissy in the Himalayan Mountains
D) visiting cousin Snelfu in his submarine at the bottom...
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Physical Science
05/12/15
Hamid is viewing an image of a bird produced by a set of concave lenses. What must be true about the image?
A.It is a virtual image.
B.It is upside down.
C.It is larger than the actual bird.
D.It is capable of being projected.
How can you manage to skip a flat stone over water?
How can you manage to skip a flat stone over water? How can you increase the number of skips? Explain how this works and how it was used in WW2 in a squadron called the Dam Busters?
Balls, balls and shuttlecocks:
When a ball moves slowly is experiences laminar flow but when it moves fast there is turbulent airflow. What does this mean? What is the Reynolds number? Why are their dimples on a golf ball?… And...
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Physical Science
04/20/15
How much longer must the minimum length of a plane mirror be for a 6 ft 3 in man to see his complete head-to-toe image than for a 5 ft 4 in woman to do so?
Please help me solve this for physical science. Its about mirrors, lenses, rays, and convexes.
Physical Science
04/20/15
How much longer must the minimum length of a plane mirror be for a 6 ft 3 in man to see his complete head-to-toe image than for a 5 ft 4 in woman to do so?
Hi I am an undergraduate student at Louisiana Student University Shreveport, and I am majoring in psychology.
Physical Science
04/18/15
Approximate Temperature??
What is the approximate temperature of the Sun at its surface?
____ K
Physical Science
04/18/15
Find the distance...
Find the distance in parsecs to Capella, which has an annual parallax of 0.077 arcsec.
____ pc
Physical Science
04/18/15
Calculate the period T...
Calculate the period T of a planet whose orbit has a semimajor axis of 2.1 AU.
____ y
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