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
statuscvo [17]
2 years ago
5

Every summer I drive to Pennsylvania. It is 895 km to get there. If I average 100 km/hr, how much time will I spend driving?

Physics
1 answer:
Ivan2 years ago
6 0

Answer the time you bee spending driving iss 795 because 895-795=100

Explanation:

You might be interested in
Which of these has the most chemical energy?
erastovalidia [21]
D) A gallon of gasoline definitely. Gas is like, if not a chemical. It will have the most.
~Silver
3 0
3 years ago
Read 2 more answers
Compare the time period of two simple pendulums of length 4m and 16m at a place.
Vlad1618 [11]

Answer:

the period of the 16 m pendulum is twice the period of the 4 m pendulum

Explanation:

Recall that the period (T) of a pendulum of length (L)  is defined as:

T=2\,\pi\,\sqrt{ \frac{L}{g} }

where "g" is the local acceleration of gravity.

SInce both pendulums are at the same place, "g" is the same for both, and when we compare the two periods, we get:

T_1=2\,\pi\,\sqrt{\frac{4}{g} } \\T_2=2\,\pi\,\sqrt{\frac{16}{g} } \\ \\\frac{T_2}{T_1} =\sqrt{\frac{16}{4} } =2

therefore the period of the 16 m pendulum is twice the period of the 4 m pendulum.

5 0
2 years ago
Dimension of density <br>​
Rom4ik [11]

Answer:

See the explanation below.

Explanation:

We know that density is defined as the relationship between mass and volume.

Ro = m/V

where:

m = mass [kg]

V = volume [m³]

Therefore Ro is given in:

[kg/m^{3} ]

8 0
2 years ago
A bumper cart has a mass of 200 kg and has a protective bumper around it that behaves like a spring. The spring constant is 5000
34kurt
Part A:
For this part we’re assuming all the kinetic energy of the moving bumper car is converted into elastic potential energy in the spring since the car is brought to rest. Therefore you can find the total kinetic energy to get your answer:

KE = ½ mv^2
KE = ½ (200)(8)^2
KE = 6400 J

Part B:
Now you can use Hooke’s law to find the force:

F = kx
F = (5000)(0.2)
F = 1000 N
4 0
3 years ago
Explain the Big Bang and how it started
AlexFokin [52]

The big bang is how astronomers explain the way the universe began. It is the idea that the universe began as just a single point, then expanded and stretched to grow as large as it is right now (and it could still be stretching).

7 0
2 years ago
Read 2 more answers
Other questions:
  • If a speaker gives a sound intensity of 10−6w/m2 at a certain point, what is the sound intensity level β at that point?
    10·1 answer
  • Velocity is a vectors quantity that has both magnitudes and directions. Using complete sentences, described the object's velocit
    9·1 answer
  • Two particles are traveling through space. At time t the first particle is at the point (−1 + t, 4 − t, −1 + 2t) and the second
    6·1 answer
  • What did it mean if something was in blue glass?
    9·1 answer
  • If the velocity of a 440 Hz sound is 1,265 ft/s in the air and 5,990 ft/s in seawater, find the wavelength of this sound in (a)
    13·1 answer
  • Would hurt if u have a baby?
    12·2 answers
  • If an object is moving with_____
    9·1 answer
  • Which of the following is NOT a correct statement?*
    7·1 answer
  • If the purpose of electronic monitoring is to control offenders, it is a _____(1)_____, but if the purpose is to reintegrate off
    13·1 answer
  • 전기를 사용하여 다른 재료에 원하는 금속 층을 증착하는 과정을 ____라고 합니다.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!