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
Delvig [45]
4 years ago
12

A small ball is hung by a string from the ceiling of a train car, so that the ball hangs vertically. Moving from rest, the train

car accelerates forward, and continues to accelerate. A team of scientists observes the behavior of the ball from various locations. From which scientist's frame of reference does the motion of the ball appear to violate Newton’s Law of Inertia?
Physics
1 answer:
kondor19780726 [428]4 years ago
5 0

Answer:

m

Explanation:

You might be interested in
Explain how heat is related to temperature and thermal energy...
daser333 [38]

Answer:

Thermal energy is directly related to heat because thermal energy is how heat is transfered.

5 0
3 years ago
You travel at a speed of 24 m/s. How much time will it take you to travel 127m (round to two decimal places if needed)
shtirl [24]

Answer: 5.29 seconds

Explanation:

if the speed is 24 meters per second than it would take you 5.29 seconds or 127meters/24m/s to get 5.29s

4 0
3 years ago
A balloon is filled with air to a capacity of 6 L while underwater at a depth where the water pressure is 210 kPA. To what volum
Colt1911 [192]

Answer: Thus the balloon will expand to 12.5 L if it suddenly rose to the surface.

Explanation:

To calculate the new volume, we use the equation given by Boyle's law. This law states that pressure is directly proportional to the volume of the gas at constant temperature.

The equation given by this law is:

P_1V_1=P_2V_2

where,

P_1\text{ and }V_1 are initial pressure and volume.

P_2\text{ and }V_2 are final pressure and volume.

We are given:

P_1=210kPa\\V_1=6L\\P_2=101kPa\\V_2=?

Putting values in above equation, we get:

210\times 6=101\times V_2\\\\V_2=12.5L

Thus the balloon will expand to 12.5 L if it suddenly rose to the surface.

7 0
4 years ago
The muzzle velocity of a bullet fired from a new rifle is 100 m/s. Neglecting air resistance, at the end of one second a bullet
Burka [1]

Answer:

C. (100+4.9)m

Explanation:

u = 100m/s, t = 1 sec, g = 9.8m/s^2

s = ut + 1/2gt^2

s = 100×1 + 1/2×9.8×1^2 = 100+4.9

s = (100+4.9)m

8 0
3 years ago
Sound waves are a type of compression wave. In a compression wave, we have areas of compaction and also areas of rarefaction. In
Elza [17]

Answer: C

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • The requirements for a master’s degree in psychology generally include
    7·1 answer
  • In 1650, an individual calculated that the earth was about 6,000 years old. since then what has happened to scientists of the ea
    7·2 answers
  • The average velocity of molecules of nitrogen gas (N2) at room temperature is around 500 m/s. If you were to raise the temperatu
    14·1 answer
  • The following are possible ways to express the quantity 0.391
    13·2 answers
  • A speedboat travels from the dock to the first buoy, a distance of 20 meters, in 18 seconds. It began the trip at a speed of 0 m
    11·2 answers
  • If you wanted to produce more power, what could you do to maximize power?
    14·1 answer
  • A star is estimated to be 4.8 x 10^15 kilometers away from the earth. When we see this star in the night sky, how old is this im
    5·2 answers
  • Place the lunar phases in the correct order. !QUICK! (I WILL GIVE BRAINLEST!!!!!)
    13·1 answer
  • Determine the weight of an average physical science textbook whose mass is 3.1 kilograms. The
    9·1 answer
  • The magnetic field on the sun is created by _____.a liquid iron coreflowing charged plasmafrictioniron in the solar wind
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!