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
Semmy [17]
3 years ago
14

If the resistivity of copper is less than that of gold at room temperature, which of the following statements must be true? Gold

has a higher resistance than copper.The sample of gold is thinner than the sample of copper. Electrons in gold are more likely to be scattered than electrons in copper at room temperature when they are accelerated by the same electric field. There is more current flowing in the gold than in the copper.
Physics
1 answer:
KiRa [710]3 years ago
5 0

Answer:

Gold Has A Higher Resistance Than Copper. The Sample Of Gold Is Thinner Than The Sample Of Copper. Electrons In Gold Are More Likely To Be Scattered Than Electrons In Copper At Room Temperature When they are exelerated by the same electric field.

Explanation:

You might be interested in
How to calculate the number of protons and neutrons in elements
Nuetrik [128]
The atomic number is the number of protons. So, you can subtract the atomic number from the mass number to find the number of neutrons.
I hope this helps! :)
8 0
3 years ago
A 50 kg skydiver is falling downwards and accelerating 6 m/s2 down. What is the net force on the skydiver?
Montano1993 [528]

Net Force = (mass) x (acceleration)  (Newton #2)

Net Force = (50 kg) x (6 m/s² down)

Net Force = (50 * 6) (kg-m/s² down)

<em>Net Force = 300 Newtons down</em>

6 0
3 years ago
Explain and derive the equation for capillary action in the phenomenon of surface tension​
lapo4ka [179]

Answer:

Explanation:Capillary action is the ability of a liquid to flow in narrow spaces without the assistance of, ... This article is about the physical phenomenon. ... If the diameter of the tube is sufficiently small, then the combination of surface tension (which is caused by cohesion ... They derived the Young–Laplace equation of capillary action.

3 0
3 years ago
Explain why a man using a parachute falls through air slowly while a stone falls through air very fast
Korolek [52]

Answer:because the parachute is built so the wind will push up on it make the man/woman glide or fall slowly will a stone which has a lot of desentity

falls through the air faster do to is weight and shape .

Explanation:

3 0
3 years ago
Calculate the kinetic energy of a car of mass 800kg moving at 100 kmph.
valentina_108 [34]

Answer:

KE = 308642.02469136 J

4 0
3 years ago
Other questions:
  • Power _____. A. is the rate of doing work B. is work times displacement C. is force times displacement D. depends only on the wo
    11·1 answer
  • The destruction of the ozone layer primarily occurs in the mesosphere. thermosphere. stratosphere. troposphere.
    13·2 answers
  • Pls help i give brainliest
    6·2 answers
  • A toboggan is sliding down an icy slope. As it goes down, _________ does work on the toboggan and ends up converting __________
    6·1 answer
  • A 250 g air-track glider is attached to a spring with springconstant 4.0 N/m. Th damping constant due to air resistance is0.015
    5·1 answer
  • A child pulls a wagon at a constant velocity along a level sidewalk. The child does this by applying a 22 newton force to the wa
    8·1 answer
  • It’s bungee jumping skydiving and hiking
    14·1 answer
  • An electron and a proton are both released from rest, midway between the plates of a charged parallel-plate capacitor. The only
    12·1 answer
  • What is happening in the first part of this picture?
    13·1 answer
  • 100 POINTS+BRAINLIEST: 8TH GRADE PHYSICS: “As an object moves away from the center of the earth, the force of gravity INCREASES
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!