Answer:
Explanation:
Given parameters:
Weight of object = 49N
Force applied = 12N
Unknown:
Acceleration of object = ?
Solution:
The acceleration of the object is found by dividing the force by the weight;
Acceleration =
= 0.25m/s²
Answer:
C. Just measure the volume of the container it is in
Explanation:
Another why of measuring the volume of gas is by filling a contractor with water then in invert a glass jar air will miss place the space taken by water then measure the volume of water misplaced to get the volume to air
A. compounds because the reactants of a double replacement reaction do not have charges
<u><em>The question doesn't provide enough data to be solved, but I'm assuming some magnitudes to help you to solve your own problem</em></u>
Answer:
<em>The maximum height is 0.10 meters</em>
Explanation:
<u>Energy Transformation</u>
It's referred to as the change of one energy from one form to another or others. If we compress a spring and then release it with an object being launched on top of it, all the spring (elastic) potential energy is transformed into kinetic and gravitational energies. When the object stops in the air, all the initial energy is now gravitational potential energy.
If a spring of constant K is compressed a distance x, its potential energy is
![\displaystyle P_E=\frac{Kx^2}{2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20P_E%3D%5Cfrac%7BKx%5E2%7D%7B2%7D)
When the launched object (mass m) reaches its max height h, all that energy is now gravitational, which is computed as
![U=mgh](https://tex.z-dn.net/?f=U%3Dmgh)
We have then,
![U=P_E](https://tex.z-dn.net/?f=U%3DP_E)
![\displaystyle mgh=\frac{Kx^2}{2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20mgh%3D%5Cfrac%7BKx%5E2%7D%7B2%7D)
Solving for h
![\displaystyle h=\frac{Kx^2}{2mg}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20h%3D%5Cfrac%7BKx%5E2%7D%7B2mg%7D)
We have little data to work on the problem, so we'll assume some values to answer the question and help to solve the problem at hand
Let's say: x=0.2 m (given), K=100 N/m, m=2 kg
Computing the maximum height
![\displaystyle h=\frac{(100)0.2^2}{2(2)(9.8)}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20h%3D%5Cfrac%7B%28100%290.2%5E2%7D%7B2%282%29%289.8%29%7D)
![\displaystyle h=\frac{4}{39.2}=0,10\ m](https://tex.z-dn.net/?f=%5Cdisplaystyle%20h%3D%5Cfrac%7B4%7D%7B39.2%7D%3D0%2C10%5C%20m)
The maximum height is 0.10 meters
Answer:
A. structure of the classroom
Explanation:
According to the Creative Curriculum model, the _ structure of the classroom_ sets the context for teaching and learning.
In creative curriculum model children learn through creative and active learning strategy. Creative curriculum are implemented through structure of classrooms. Creative curriculum stands to enhance skill of the the students and inculcate in them passion for learning.