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
frez [133]
3 years ago
6

Determine the object of pendulum of length 90m at sea level if gravity is 10m/s​

Physics
1 answer:
4vir4ik [10]3 years ago
3 0

Answer:

9m/s2

Explanation:

90 divided by 10 is equal to 9

You might be interested in
2. If you exert a force of 10.0 N to lift a box a distance of 0.9 m, how much work have you done?
KonstantinChe [14]
<span> force of 10.0 N
</span>
<span>distance of 0.9 m
w=f*d
w=10*0.9
=9.0 j</span>
6 0
3 years ago
Read 2 more answers
Think about the types of forces holding the atoms together in different chemicals. Are there any patterns that can be drawn from
Leya [2.2K]

Hello. You did not enter the data to which this question refers, which makes it impossible for it to have an exact answer. However, I will try to help you in the best possible way.

The forces that hold the elements together are called intermolecular forces. They are formed by covalent bonds between the molecules and can be called: dipole-induced (occurs between nonpolar molecules that have a negative pole and a positive pole) and dipole-dipole (occurs between polar moileculas, except when hydrogen is present).

5 0
3 years ago
Two masses are separated by a distance r. If this distance is doubled, is the force of interaction between the two masses double
baherus [9]

Newton's law of universal gravitation states that every particle attracts every other particle in the universe with a force which is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers.

This is mathematically represented as

<u>F= (G X m1 x m2) /r∧2</u>

where F is the force acting between the charged particles

r is the distance between the two charges measured in m

G is the gravitational constant which has a value of <em>6.674×10^-11 Nm^2 kg^-2</em>

m1 and m2 are the masses of the objects measured in Kg

Now if the distance between the is doubled then r becomes 2r. Substituting this in the above formula we get the new Force as

Force (new) = (G X m1 x m2) /(2r)∧2


Thus dividing Force(new)/Force we get

Force(new)/Force = 1/4.

Thus the gravitational force becomes 1/4th of the original value if the distance between the two masses are doubled.




7 0
3 years ago
Read 2 more answers
A stone is dropped into a deep well and hits the water after 3.41 seconds. How deep is<br> The well?
TiliK225 [7]

Answer:

57.0 m

Explanation:

Given:

v₀ = 0 m/s

t = 3.41 s

a = 9.8 m/s²

Find: Δx

Δx = v₀ t + ½ at²

Δx = (0 m/s) (3.41 s) + ½ (9.8 m/s²) (3.41 s)²

Δx = 57.0 m

6 0
3 years ago
1. Which of the following is NOT a vector quantity? (a) Displacement. (b) Energy. (c) Force. (d) Momentum. (e) Velocity.
dem82 [27]

Answer:

B. energy

Explanation:

A vector has direction.

Energy does not have a direction.

5 0
3 years ago
Other questions:
  • Which statement describes the energy that a transverse wave carries as its amplitude increases?
    9·2 answers
  • On a Saturday afternoon, you decide to pay a neighborhood kid to mow your lawn. The kid usesa manual push lawn mower with a mass
    15·1 answer
  • ) a box weighing 77.0 n rests on a table. a rope tied to the box runs vertically upward over a pulley and a weight is hung from
    13·1 answer
  • The potential difference between points A and B in an electric
    12·1 answer
  • A duck flies 105 m north, then 45 m south. What is its displacement relative to where he started?
    9·2 answers
  • Why does the moon cycle from new moon to full moon?
    10·1 answer
  • A super train is moving along a track at a speed close to the speed of light. you are watching the train from the ground. you ob
    5·1 answer
  • Calculate how much steam from water boiling at 100 C will just melt 50 gm of wax at 20 C. (Melting point of wax=55 C, sp. heat c
    13·1 answer
  • Suppose 3 mol of neon (an ideal monatomic gas) at STP are compressed slowly and isothermally to 0.19 the original volume. The ga
    6·1 answer
  • A graph of angular position v. time has the following equation:
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!