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
Alex777 [14]
3 years ago
15

Matter is made up of tiny particles which can be atoms,molecules, or electrically charged particles called?.

Physics
1 answer:
yuradex [85]3 years ago
6 0

Answer: alpha particle. i think

Explanation:

You might be interested in
How does mechanical energy relate to the work an object can do
kifflom [539]
I am 11 year old and u just needed to login in so I can't answer ur questions
6 0
3 years ago
Calculate the distance traveled by a projectile as a function of launch angle. Compare the distances for two projectiles launche
DaniilM [7]

Answer:

R = x_{max} = \frac{v^2\sin(2\theta)}{g}\\\frac{R_1}{R_2} = \frac{\sin(2\theta_1}{\sin(2\theta_2}

Explanation:

Using kinematics equations:

\Delta x = v_{0x}t\\\Delta y = -\frac{1}{2}gt^2+v_{0y}t

Use \Delta y = 0 due to condition of distance traveled.

Solving second equation for time, there are two solutions. t=0 and

t=\frac{2v_{0y}}{g}

Use the expression in the first equation to have

R = \frac{2v^2 \cos\theta\sin\theta}{g}

Using trigonometric identities, you have the answer of the distance.

By doing the ratio for two different angles, you have the second answer. Due to sine function properties, the distances can be the same to complementary angles. Example, for 20° and 70°, the distance is the same.

5 0
3 years ago
Pitch describes how high or low a sound is. The pitch of a sound is most dependent upon the of the sound wave.
Reil [10]
Answer: C. Frequency
4 0
3 years ago
Read 2 more answers
A dart is thrown horizontally with an initial speed of 10 m/s toward point P, the bull's-eye on a dart board. It hits at point Q
Kryger [21]
D=s(t) so it would be d=10(.19) d=.19 FOR BITH SNDWERS
3 0
3 years ago
Please help!
julsineya [31]

Answer:

Answer:

3 g/cm          

Explanation:

Mass of stone = 30 g

Initial volume of cylinder = 50 cm

Increased volume = 60 cm

Volume = 60-50

= 10 cm

Density of stone = Mass/Volume

= 30/10

= 3 g/ml            as 1 ml = 1 cm

= 3 g/ml          

Explanation:

6 0
3 years ago
Other questions:
  • Which statement is true about the difference between calcium carbonate and calcium oxide?
    12·1 answer
  • What would a boats velocity be if it would go 15kph and 18 kph?
    9·2 answers
  • Does gender affect your aerobic capacity?
    8·1 answer
  • 5. The speed of a transverse wave on a string is 170 m/s when the string tension is 120 ????. To what value must the tension be
    15·1 answer
  • Using the work energy theorem. What is the velocity of a 850kg car after starting at rest when 13,000J of work is done to it.
    12·1 answer
  • To understand Newton's 1st law. Newton's Principia states this first law of motion: An object subject to no net force maintains
    5·1 answer
  • The alkali metals all react vigorously with water. Which alkali metal would react to the greatest extent if you have equal amoun
    10·1 answer
  • What is a property of matter that can be measured or observed using the 5 senses
    13·2 answers
  • In a bicycle race on a straight road, the leader is 72.0 m from the finish line and continues to travel to the finish line with
    15·1 answer
  • A flywheel in a motor is spinning at 530 rpm when a power failure suddenly occurs. The flywheel has mass 40.0kg and diameter 75.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!