Questions Answered

southwestdoctor147:
8. Calculate the mass defect, binding energy, and binding energy per nucleon of a copper63 nucleus if the actual mass of a copper63 nucleu…
 updated one month ago
 2 replies
 No Medals Yet

yeki:
An Olympic sprinter can go from a state of rest to 11 meters per second in 10 seconds. What is the average acceleration of the sprinter?
I t…
 updated one month ago
 2 replies
 1 Medal

dalia_lam:
Why are electron orbits at only certain distances from the atomic nucleus?
 updated one month ago
 2 replies
 No Medals Yet

osanseviero:
Basic electricity problem
 updated one month ago
 6 replies
 No Medals Yet

partyprinprin2000:
How do humans perceive color?
…
 updated one month ago
 8 replies
 6 Medals

m806texas:
speed of car
 updated one month ago
 19 replies
 4 Medals

katrina56:
what device can be used to warm up food
 updated one month ago
 5 replies
 2 Medals

Bwnukes:
Consider the case of a grounded conducting plane in the presence of a dipole p at a distance d. Find the image dipole p’ that allows this pr…
 updated one month ago
 4 replies
 No Medals Yet

ecolisa:
Would a strong current be described as a current with many electrons? If not then what is a srong current?
 updated one month ago
 6 replies
 No Medals Yet

medicalboffin:
im currently first year medicine.. cam anyone explain centripetal force and acceleration...with links perhaps with further explanation
 updated one month ago
 5 replies
 No Medals Yet

puckett12:
The state of matter in which particles are arranged in either a crystalline or an amorphous form is a. liquid. b. gas. c. solid. d. …
 updated one month ago
 1 reply
 No Medals Yet

AnthonyStark:
Electromagnetic WAVES dont need medium to travel ......why??
 updated one month ago
 27 replies
 4 Medals

Musicdreamer13:
Which of the following statements about radiation is true?
Radiation is the only form of heat transfer that can travel through the vacuum o…
 updated one month ago
 2 replies
 No Medals Yet

iambatman:
So we all know "dark matter" exists, and it has been calculated that each galaxy has this dark matter which has 4x the mass of a galaxy, so …
 updated 20 days ago
 7 replies
 9 Medals

GMITCH300:
What is the value of work done on an object when a 10newton force moves it 30 meters and the angle between the force and the displacement i…
 updated 2 months ago
 9 replies
 No Medals Yet

ktende17:
I'm trying to do the third plot of 3x9y=3. Can anyone help me?
 updated 2 months ago
 9 replies
 No Medals Yet

gerryliyana:
How to generate an fcc lattice using fortran? Help me please :(
 updated 2 months ago
 2 replies
 No Medals Yet

jssdlrmnt:
Find the range of an arrow that leaves a bow at 50 m/s at an angle of 50 degree above the horizontal.?
 updated 2 months ago
 16 replies
 No Medals Yet

masumanwar:
(1+ x2+9/4y2+z2)3x2z39/80y2z3=0 what this equation for
 updated 2 months ago
 1 reply
 No Medals Yet

lionstrike:
something that uses sound waves to find an object
 updated 2 months ago
 4 replies
 2 Medals

boogacentro:
can someone give me an example of compression
 updated 2 months ago
 5 replies
 1 Medal

fukaawa:
Describe the particles that make up the nucleus of an atom in terms of mass and charge.
 updated 2 months ago
 2 replies
 1 Medal

littlegirlmandy:
Can anybody help me please ? You conducted an experiment, what should you do after you conclude your investigation and analyzed your data?
 updated 2 months ago
 4 replies
 1 Medal

Spartl:
Science Help Please.
What does it mean for a substance to be a semiconductor?
Why are semiconductors so important to the technology indust…
 updated 2 months ago
 2 replies
 1 Medal

MirandaElizabeth:
Can anyone please explain why acceleration is squared? and why the square goes away in the answer to a problem?
 updated 2 months ago
 4 replies
 No Medals Yet

CSmith035:
Am I on the right track?
write in scientific notation
3268=3.268x10^3
…
 updated 2 months ago
 9 replies
 4 Medals

Shankhala:
Write the differences between static electricity and electric current.
 updated 2 months ago
 1 reply
 No Medals Yet

zainab_6857:
Why are slip rings used in a.c generators?
 updated 7 days ago
 6 replies
 1 Medal

masumanwar:
how can we solve problem like differential equation in relativistic reference frame using fortran or c/c++ matleb, cobol
 updated 2 months ago
 1 reply
 No Medals Yet

This_Is_Batman:
How would I solve this for x?
 updated 2 months ago
 15 replies
 1 Medal
 > Older questions