1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
katrin [286]
3 years ago
12

Help 30 points and willgive brainliest

Physics
1 answer:
MissTica3 years ago
8 0
HEJEGEJDHIEBDJDHDIDGDJGJDHD
You might be interested in
What is the length of the Mr. Freeze roller coaster launch rail?
hichkok12 [17]

Answer:

I think 1,300ft (400m) not entirely sure.

3 0
3 years ago
Which are characteristics of fungi? Check all that apply.
Inessa05 [86]

they are eukaryotes that have cell walls, are heterotrophs that feed by absorbing their food, and use spores to reproduce.

3 0
2 years ago
Compare a change in temperature of 1°C to a change of 1°F.
NikAS [45]

Answer:

A change of one degree Celsius = a change of one Kelvin, but a Celsius temperature is never equal to a Kelvin temperature. A change of 1 degree Fahrenheit equals a change of 5/9 = 0.56 degrees Celsius. To convert a Fahrenheit temperature to Celsius, subtract 32 and multiply by 5/9.

Explanation:

5 0
3 years ago
Read 2 more answers
Example 4:
earnstyle [38]

Answer:

Given speed of light in diamond =1.24*10m/s

speed of light (c) =3*10^8m/s

refractive index of diamond =3*10^8/1.24*10=2.41*10^7m/s

3 0
3 years ago
A construction crane lowers a beam into place at constant speed. Consider the work Wg done by gravity on the beam and the work W
aalyn [17]

Answer:

Wg is positive and WT negative.

(Letters in options are all wrongly written).

Explanation:

Remember that the work of a force is the internal product between the force and the displacement W=F.d.

Since the displacement is downwards like the weight, the work done by gravity is positive, while the work done by the tension is negative since it points upwards.

5 0
3 years ago
Other questions:
  • A certain lightbulb has a tungsten filament with a resistance of 20.3 Ω when at 20.0°C and 135 Ω when hot. Assume the resistivit
    6·1 answer
  • PLEASE HELP IM STUCK ON THIS I STUDIED AND I STILL DONT GET IT I ASKED TEACHERS BUT THEY WONT HELP PLZ HELP
    14·1 answer
  • 1)After catching the ball, Sarah throws it back to Julie. However, Sarah throws it too hard so it is over Julie's head when it r
    9·1 answer
  • Which one of the following is an example of a weak acid?
    6·2 answers
  • Walking converts what type of energy into mechanical energy?
    15·2 answers
  • (V2 – V.), what do<br> 6 Label In the equation a =<br> V, and v, represent?
    13·1 answer
  • Your toaster has a power cord with a resistance of 2.2x10^−2 Ω connected in series with a 9.7 Ω nichrome heating element. The po
    6·1 answer
  • Is it First or Second law Newtons law? Fill in the blanks
    12·2 answers
  • The definition of Force
    13·2 answers
  • 3. In Figure 2, which object (A, B, or C) has the highest density? Why?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!