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
MArishka [77]
3 years ago
13

Do these for me please

Physics
2 answers:
Svetach [21]3 years ago
5 0

Answer:

do what for you there is no question???

Aleksandr-060686 [28]3 years ago
5 0
There aren’t any questions
You might be interested in
A small, rocky particle that moves through space and strikes a planet or moon is referred to as a/an
taurus [48]
A small, rocky particle that moves through space and strikes a planet or moon is referred to as a meteorite. A meteorite is a substantial part of the wreckage from a root such as an asteroid including comet, It is described as a meteoroid before its collision. Meteorite's intensity can change from petite to remarkably big.

6 0
4 years ago
Can someone help me !!
Leona [35]

Answer:

You are right with the answer you have, I believe!

Yeet

Explanation:

7 0
3 years ago
We push a 38.4-kg box across the floor at constant velocity. If we are pushing a horizontal force of 238 N, find the coefficient
zmey [24]

Answer: 0.62

Explanation:

Coefficient of friction is defined as the ratio of the moving force (Fm) acting on a body to the normal reaction (R).

Note that the normal reaction acts vertically on the object and is equal to the objects weight (W) i.e W=R

Since W = mg, W = 38.4 ×10

W= 384N =R

Normal reaction = 384N

The horizontal force acting on the body will be the moving force which is 238N

Coefficient of friction = Fm/R

Coefficient of friction = 238/384

Coefficient of friction = 0.62

Therefore, coefficient of kinetic friction between the box and the floor is 0.62

5 0
4 years ago
How is biomass used as fuel?
sveta [45]

Explanation:

<h3>All biomass can be burned directly for heating buildings and water, for industrial process heat, and for generating electricity in steam turbines. Thermochemical conversion of biomass includes pyrolysis and gasification.</h3>
6 0
3 years ago
A girl of weight 500 N climbs on top of a 2.0 m high wall. By how much does her g.p.a increase?
Anna007 [38]

Answer:

By 1000 joules

Explanation:

Given

Weight = 500N

Height = 2.0m

Required

By how much does her GPA increases

To do this, we simply calculate the potential energy.

GPE = mgh

Where

mg = Weight = 500N

At the ground level, the height is 0

i.e. h = 0

So:

GPE = 500N * 0 = 0

At:

h = Height = 2.0m

So, we have:

GPE = mgh

GPE = 500N * 2.0m

GPE = 1000J

Calculate the difference

\triangle GPE = 1000J - 0J

\triangle GPE = 1000J

<em>Hence, it increases by 1000 joules</em>

7 0
3 years ago
Other questions:
  • An oil gusher shoots crude oil 25.0 m into the air through a pipe with a 0.100-m diameter. Neglecting air resistance but not the
    9·1 answer
  • a hiker in africa discovers a skull that contains 43% of its original amount of c-14 Find the age of the skull to the nearest ye
    11·2 answers
  • Physics multiple choice
    11·2 answers
  • Physics friction question help
    14·2 answers
  • A Semi truck(m=20,000kg) is 10 m from a car(m=200kg). What is the force of gravity between them(G=6.67*10^-11N•m^2/kg^2)
    14·1 answer
  • The popular GPS devices that people use to find directions while driving use which type of satellite system?
    7·2 answers
  • A green plant has_____energy
    12·1 answer
  • Which would show an example of how physical changes are reversible? cutting a gold bar in two pieces and then putting the pieces
    15·2 answers
  • Calculate the mass of earth
    11·1 answer
  • An atom has 5 protons, 6 neutrons, and 5 electrons. what is the atomic mass?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!