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
olga nikolaevna [1]
2 years ago
8

What is the acceleration of the box shown below.

Physics
2 answers:
-BARSIC- [3]2 years ago
4 0

Explanation:

Fnet= Fapp - F friction

=50-30

=20 N

Acceleration= force/ mass

=20/20

=1.0 m/s²

olga nikolaevna [1]2 years ago
3 0

Answer:

D) 1.0m/s^2

Explanation:

Force = 50 - 30 = 20

Acceleration = 20/20

= 1

You might be interested in
HELP ASAP! GIVING BRAINLIEST!
Blababa [14]

Answer:

1. Emma standing on top of mountain

Since she is at the rest position and at some height from the ground so here energy is due to gravitational potential energy

So we have

gravitational potential energy

U = mgH

2. Emma jumping down from mountain top

Due to free fall Emma will start moving with some speed in downwards direction so here we have

KE = \frac{1}{2}mv^2

motion energy

3. tension in rope at Emma’s lowest position

Due to stretch in the rope here position come to the lowest end and speed comes to zero so whole energy is converted into elastic potential energy

U = \frac{1}{2}kx^2

elastic potential energy

4. Emma bouncing back

Due to bouncing back she will again have its kinetic energy with some speed upwards

KE = \frac{1}{2}mv^2

motion energy

8 0
3 years ago
Read 2 more answers
Nicole's office is 5 m wide and 3 m long. What is the area?
Sloan [31]
Area is calculated as length times width.
In this case, the width is 5 m and the length is 3 m.
5 • 3 = 15
So the area of Nicole's office is 15 square meters.
Square meters because only length and width is 2 dimensional.

Hope this helps!
6 0
3 years ago
Read 2 more answers
Which action can knowing the "Three Rs lead a person to do?
Elena-2011 [213]

Answer:

d

Explanation:

5 0
3 years ago
Calculate the minimum area moment of inertia for a rectangular cross-section with side lengths 6 cm and 4 cm.
Butoxors [25]

Answer:

Minimum Area of rectangle = 24 centimeter²

Explanation:

Given:

Length of rectangle = 6 centimeter

Width of rectangle = 4 centimeter

Find:

Minimum Area of rectangle

Computation:

Minimum Area of rectangle = Length of rectangle x Width of rectangle

Minimum Area of rectangle = 6 x 4

Minimum Area of rectangle = 24 centimeter²

7 0
3 years ago
A projectile is fired at 0=433.0 m/s
White raven [17]

Answer:

10,600 m

Explanation:

Use range equation:

R = v₀² sin(2θ) / g

R = (433.0 m/s)² sin(2 × 64.8°) / (9.8 m/s²)

R = 14,700 m

The range is shortened by 28.1%.

0.719R = 10,600 m

5 0
3 years ago
Other questions:
  • How is speed calculated? multiply velocity by displacement divide velocity by displacement multiply distance by time divide dist
    10·2 answers
  • When using a spring scale, the measurements you obtain will be in ____.
    9·2 answers
  • What are you doing when you’re making sound? A. Causing air molecules to vibrate. B Causing photons to travel. C Causing air pre
    5·1 answer
  • How do scientists determine where an earthquake starts?
    12·2 answers
  • As stars age and become larger they become ________ and ________
    10·1 answer
  • A 1.40-kg ball tied to a string fixed to the ceiling is pulled to one side by a force F→ . where L = 1.40 kg. What is the tensio
    10·1 answer
  • A young kid of mass m = 36 kg is swinging on a swing. The length from the top of the swing set to the seat is L = 3.5 m. The boy
    10·1 answer
  • 8
    15·1 answer
  • An aquarium has a volume of 2.75 cubic
    7·1 answer
  • Please help me<br> the formula is E = P x t
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!