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
Andreas93 [3]
3 years ago
7

How are humans contributing to climate change?

Physics
1 answer:
Andrew [12]3 years ago
4 0

Answer:

During a recent congressional hearing, Rick Perry, the US energy secretary, remarked that “to stand up and say that 100% of global warming is because of human activity, I think on its face, is just indefensible”.

Explanation:

You might be interested in
What is a charge-coupled device (CCD), and how is it used in astronomy?
Sedaia [141]

Answer:

Charge-coupled device  (CCD) is a device that receives and transfers an electrical charge to the next region

Explanation:

Charge-coupled device  (CCD) is a device that receives and transfers an electrical charge to the next region where it can be modified like changing it to a electronic value.

In astronomy, high-powered telescopes can be used with CCD device image sensor cameras. The imaging system can concentrate for a number of hours on one place in space once the Earth's rotation synchronizes with the telescope.

6 0
4 years ago
A negative test charge experiences a force to the right as a result of an electric field. Which is the best conclusion to draw b
lapo4ka [179]
The best conclusion to draw based on the description would be: <span>A.The electric field points to the left because the force on a negative charge is opposite to the direction of the field.
This phenomenon happened because </span><span>The electric field from a positive charge will points away from the charge while the electric field from a negative charge will points toward the charge</span>
4 0
4 years ago
Read 2 more answers
Mary’s mass is 57 kg and Elizabeth’s weight is 624 N. Each one carries a 9 kg box to the library. Who has the greater normal for
stepan [7]
Elizabeth, weight formula is 624 divided by 9.8 which is greater than 57kg
5 0
3 years ago
What force was applied to an object if 35 J of work was done and the object moved 7 m? Show your work.
ahrayia [7]

Answer:

5 N

Explanation:

The work done by a force on an object is (assuming that the direction of the force is parallel to the displacement of the object):

W=Fd

where

F is the magnitude of the force

d is the displacement of the object

In this problem, we know that:

W = 35 J is the work done

d = 7 m is the displacement of the object

Therefore, we can re-arrange the equation to calculate the force applied:

F=\frac{W}{d}=\frac{35 J}{7 m}=5 N

8 0
3 years ago
Common static electricity involves charges ranging from nanocoulombs to microcoulombs. How many electrons must be removed from a
madam [21]

Answer:

6.0625 x 10^13

Explanation:

Charge of one electron, e = 1.6 x 10^-19 C

Total charge, Q = 9.7 μ C = 9.7 x 10^-6 C

The number of electrons is given by

n = Total charge / charge of one electron

n = Q / e

n = (9.7 x 10^-6) / (1.6 x 10^-19)

n = 6.0625 x 10^13

3 0
3 years ago
Other questions:
  • The primary​ (low-voltage) ignition system must be working correctly before any spark occurs from a coil. Which component is NOT
    15·1 answer
  • what is the wavelength of radio waves transmitted by an FM station at 90MHz where 1M=10^6, and speed of radiowave is 3*10^8m/s
    11·1 answer
  • A 900 kg car initially going 15 m/s only in the x-direction runs into a stationary 1500 kg truck. After the collision the car is
    7·1 answer
  • Charged particles q1=− 4.80 nC and q2=+ 4.80 nC are separated by distance 3.00 mm , forming an electric dipole. The charges are
    11·1 answer
  • Find the minimum acceleration attained on the interval 0&lt;=t&lt;=4 by the particale whos velocity is given by v(t)=t^2-4t^2-3t
    8·1 answer
  • Solve the following automotive-services problem.
    14·1 answer
  • A 82-kg fisherman in a 112-kg boat throws a package of mass m = 15 kg horizontally toward the right with a speed of vi = 4.8 m/s
    12·1 answer
  • What is an static electricity
    8·1 answer
  • Hello please help i’ll give brainliest
    5·1 answer
  • How can you obtain a real image of a distant object? class 7
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!