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
olchik [2.2K]
3 years ago
9

PLEASE HELP ME QUICK

Physics
1 answer:
OverLord2011 [107]3 years ago
8 0
I really don’t get this give me a second
You might be interested in
The smallest unit which maintains the physical properties of a compound is a(n) _____.
Elodia [21]
A molecule, would be the correct answer
8 0
3 years ago
Read 2 more answers
Why can a bowling ball do work
Karo-lina-s [1.5K]

it cant beacuse its not a person

8 0
3 years ago
I need help in my physics class and show me how it’s done
Korolek [52]

If we have the angle and magnitude of a vector A we can find its Cartesian components using the following formula

A_x = |A|cos(\alpha)\\\\A_y = |A|sin(\alpha)

Where | A | is the magnitude of the vector and \alpha is the angle that it forms with the x axis in the opposite direction to the hands of the clock.

In this problem we know the value of Ax and Ay and we need the angle \alpha.

Vector A is in the 4th quadrant

So:

A_x = 6\\\\A_y = -6.5

So:

|A| = \sqrt{6^2 + (-6.5)^2}\\\\|A| = 8.846

So:

Ay = -6.5 = 8.846cos(\alpha)\\\\sin(\alpha) = \frac{-6.5}{8.846}\\\\sin(\alpha) = -0.7348\\\\\alpha = sin^{- 1}(- 0.7348)

\alpha = -47.28 ° +360° = 313 °

\alpha = 313 °

Option 4.

4 0
4 years ago
Barnacles are a type of arthropod in the subphylum Crustacea, and are related to crabs and lobsters. Barnacles are exclusively m
Contact [7]
The answer is commensalism because commensalism is a relationship where an organism is benefitted and the other is neither benefitted nor harmed. The barnacle is being benefited and the whale is not being benefited or harmed.
8 0
4 years ago
Read 2 more answers
Which of Newton's laws is described below?
Marrrta [24]

Answer:

B second law

Explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • Which statement correctly describes a hypothesis?
    6·1 answer
  • Hiw many times lager then a centimeter is a dekagram​
    5·1 answer
  • PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! I CANNOT RETAKE THIS AND I NEED ALL CORRECT ANSWERS ONLY!!!
    15·2 answers
  • If the wavelength of a set of waves is 20 feet long, how deep is the wave base?
    14·1 answer
  • A distance between two consecutive troughs in a wave motion train produced in a string is 5 cm. Find speed of wave , if two comp
    12·1 answer
  • (I will be marking brainliest if yall help me!)
    8·2 answers
  • The grid in a triode is kept negatively charged to prevent...
    15·2 answers
  • a 2kg ball moving at speed 5m/s hits a wall .the force exerted by the wall on the ball is 100n .if the collision is perfectly el
    10·1 answer
  • What three sprites are needed to create the Space Invaders game that was discussed in the unit? spaceship, laser, enemy gnome, a
    6·1 answer
  • A 24.0-mw (milli-watts) laser puts out a narrow cylindrical beam 2.00 mm in diameter. What is the average rms e-field? n/c
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!