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
bazaltina [42]
3 years ago
9

Need help, marking brainliest:)

Physics
1 answer:
katrin2010 [14]3 years ago
5 0

Answer:

Always

Explanation:

Unbalanced forces means an acceleration, meaning a change in speed!

You might be interested in
The _of air resistance
Anettt [7]

Answer:

A)friction

Explanation:

The friction of air resistance slows down the acceleration due to gravity for real-world objects.

Air resistance is a form of friction found in atmosphere.

Frictional force is a force that opposes the motion of a body. It acts in the opposite direction of motion. Friction slows down real-world objects moving through the air.

Without friction, motion will not be possible.

8 0
3 years ago
In mantle convection currents, hotter rock moves _______, while cooler rock moves _______. downward; upward upward; downward sid
diamong [38]
<span>In mantle convection currents, hotter rock moves __upward_____, while cooler rock moves __downward_____.</span>
6 0
4 years ago
Read 2 more answers
In some cases fixture wires may be used for
zalisa [80]

You can use fixture wires: For installation in luminaires where they are enclosed and protected and not subject to bending and twisting and also can be used to connect luminaires to their branch circuit conductors.

<h3>What are some uses of fixture wires?</h3>

Fixture wires are flexible conductors that are used for wiring fixtures and control circuits. There are some special uses and requirements for fixture wires and no fixture can be smaller than 18 AWG

In modern fixtures, neutral wire is white and the hot wire is red or black. In some types of fixtures, both wires will be of the same color.

To know more about fixture wires, refer

brainly.com/question/26098282

#SPJ4

3 0
1 year ago
A high frequency sound wave corresponds to high _____.
lina2011 [118]
A highly frequency sound wave corresponds to a high pitch sound
6 0
3 years ago
A 1kg box is pushed on a flat surface that is 250m long. The box is initially at rest and then pushed with a constant Net force
sasho [114]

Answer:

C) 50 m/s

Explanation:

With the given information we can calculate the acceleration using the force and mass of the box.

Newton's 2nd Law: F = ma

  • 5 N = 1 kg * a
  • a = 5 m/s²

List out known variables:

  • v₀ = 0 m/s
  • a = 5 m/s²
  • v = ?
  • Δx = 250 m

Looking at the constant acceleration kinematic equations, we see that this one contains all four variables:

  • v² = v₀² + 2aΔx

Substitute known values into the equation and solve for v.

  • v² = (0)² + 2(5)(250)
  • v² = 2500
  • v = 50 m/s

The final velocity of the box is C) 50 m/s.

7 0
3 years ago
Other questions:
  • Nuclear reactors do not create energy, instead they convert nuclear energy into ?
    12·1 answer
  • How did earths moon form?
    15·1 answer
  • The loss of an organism at the bottom of a food chain negatively impacts all organisms in the chain.
    7·2 answers
  • Which of the following documents could be used to represent claims to financial assets?
    9·2 answers
  • An object of mass 0.40 kg, hanging from a spring with a spring constant of 8.0 N/m, is set into an up-and-down simple harmonic m
    9·1 answer
  • what is the closest to the order of magnitude of the energy rquired to split a nucleus in to its individual protons and neutrons
    12·1 answer
  • Four different insect mouthparts are shown which is best adapted for chewing leaves YXWZ
    10·2 answers
  • 1. What is weight? What is mass? How are mass and weight different?
    12·1 answer
  • Heyy wwjbsiejwwbwndnenjssnanwj
    12·2 answers
  • YOU ARE RIDING A BICYCLE. IF YOU APPLY FORCE OF 125N, AND YOU AND THE BICYLE HAVE A COMBINED MASS OF 82KG, WHAT WILL BE THE FORW
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!