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
Norma-Jean [14]
3 years ago
15

When a 40-n force, parallel to the incline and directed up the incline, is applied to a crate on a frictionless incline that is

30 above the horizontal, the acceleration of the crate is 2.0 m/s2 , up the incline. the mass of the crate is:?
Physics
1 answer:
Genrish500 [490]3 years ago
8 0
<span>F= ma force is directed on the working surface so 40 = m x 2 hence m must be 20 units needed are probably kg</span>
You might be interested in
UPVOTES FOR EVERY ANSWER!!!!!!!!
Goshia [24]
<span>A. The magnetic force increases.

F is inversely proportional to r</span>²<span>

Hope this helps!</span>
7 0
3 years ago
Read 2 more answers
A girl who is watching a plane fly tells her friend that the plane isn't moving at all. Describe a frame of reference in which t
Dafna1 [17]
If the plane is far away and flying directly toward or away from
the girl, the plane would appear not to be moving. Also, the plane
would not be moving in the frame of reference of the people on
the plane. If you are matching speed and direction of the plane.
6 0
3 years ago
Read 2 more answers
4. An object has a mass in air of 0.0832 kg, apparent mass in water of 0.0673 kg, and apparent mass in another liquid of 0.0718
Dmitry_Shevchenko [17]

Question

4. An object has a mass in air of 0.0832 kg, apparent mass in water of 0.0673 kg, and apparent mass in another liquid of 0.0718 kg. What is the specific gravity of the other liquid

Hold on, our servers are swamped. Wait for your answer to fully load.

Answer:

Explanation:4. An object has a mass in air of 0.0832 kg, apparent mass in water of 0.0673 kg, and apparent mass in another liquid of 0.0718 kg. What is the specific gravity of the other liquid

8 0
2 years ago
Why are quartz useful
Sladkaya [172]
The ability to convert voltage to and from mechanical stress.
8 0
3 years ago
__ is the second most abundant element in Earth’s crust. It is found in ___, and ___; and in _ which is used to make pottery.
lianna [129]

Answer:

silicon is the second most abundant element in Earth’s crust. It is found in the sun and stars; and in clay which is used to make pottery.

Explanation:

6 0
3 years ago
Other questions:
  • can u guys help me with this question its really hard. The change in the velocity of an object is defined as its ________
    10·1 answer
  • You are on a Parkour course. First you climb a angled wall up 9.5 meters. They you shimmy along the edge of a 3.5 meter long wal
    9·1 answer
  • A construction worker is carrying a load of 40 kg over his head and is walking at a constant velocity if he travels a distance o
    8·1 answer
  • 1.
    14·1 answer
  • A 95-kg astronaut is stranded from his space shuttle. He throws a 2-kg hammer away from the shuttle with a velocity of 19 m/s .
    11·1 answer
  • 1 Beth isn't a very good student. She's very ......<br>A rude<br>B lazy<br>C clever​
    10·2 answers
  • Define reflection of light?
    15·1 answer
  • How much work is done on a pumpkin with a force of 16 newtons when you lift it 15<br> meters?
    10·1 answer
  • How much does a 200 kg car weight?
    12·1 answer
  • Area =<br> 22 m<br> 18 m<br> 16 m
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!