In the ideal setup shown, m1 = 3.0 kg, m2 = 2.5 kg.
a. What is the acceleration of the masses?
b. What is the tension in the string?
Hourly Stop Watch
The goal of this coding exam is to quickly get you off the ground with the clearInterval and setInterval.
Refer to the below image.
https://assets.ccbp.in/frontend/content/react-js/hourly-stop-watch-op.gif
HTML
<!DOCTYPE html>
<html>
<head></head>
<body>
<div class="text-center">
<p class="timer">
<span id="minutes">00</span>:<span id="seconds">00</span>
</p>
<button class="bg-start-button button" id="startBtn">
Start
</button>
<button class="bg-stop-button button" id="stopBtn">
Stop
</button>
</div>
</body>
</html>
given the mean μ 124 and standard deviation is σ = 3. find the z-value that corresponds to a score X=118. then find and graph the proportion of the are greater than the computer z-value
Remove Item in Local Storage
The goal of this coding exam is to quickly get you off the ground with
Remove Item In Localstorge
Use the below reference image
https://assets.ccbp.in/frontend/content/dynamic-webapps/removeItem-in-localStorage-op.gif
HTML
<!DOCTYPE html>
<html>
<head></head>
<body>
<div class="display-username text-center">
<p>Hello, <span id="name">Varun</span>!</p>
<p>Update your Name</p>
<input id="inputValue" placeholder="Write your name here" />
<br />
<button class="btn-primary save-button" id="saveBtn">
Save to Local Storage
</button>
<button class="btn-secondary reset-button" id="resetBtn">Reset</button>
</div>
</body>
</html>
4. Write a program (without using an array) that accepts three numbers from the user and prints "increasing" if the numbers are in increasing order, "decreasing" if the numbers are in decreasing order, and "Neither increasing or decreasing order" otherwise.
Example: Input first number: 1524
Input second number: 2345
Input third number: 3321
Expected Output :
Increasing order
How many valence electrons are in an atom of chlorine
First Law of Thermodynamics and Calorimetry
A gas system with constant pressure has change in internal energy of 240 J. Heat was lost to the surroundings and 150 J work was done to the surroundings as well. How many calories of heat was lost?
315 moles of butane (C4H10) was burned in a copper calorimeter containing 5065 g of water. The calorimeter weighs 2,800 g. The temperature was observed to increased by 3.15 °C. Calculate the molar heat of combustion of butane. The specific heat of copper and water are 0.386 J/g. °C and 4.18 J/g. °C respectively.
A 60-g silver spoon (specific heat 0.233 J/g °C) at 25 °C is placed in 180 g of coffee at 85 °C and the temperature of the two become equal. What is the final temperature when the two become equal? The coffee has specific heat of 5.12J/g. °C.
Which alkyl halide is more reactive to form alkane
Multichoice Ghana offers two basic packages: Sports and Movies. There are three
different types of users: parents, sports fans and generalists. The table below shows
the maximum price each type of consumer is willing to pay for each package.
Consumer type Sports (GHC) Movies (GHC)
Parents 10 40
Sports fans 50 10
Generalists 40 40
a) What price should Multichoice Ghana charge for each package and what will be
its total revenue if it cannot bundle the two packages?
b) If Multichoice wants to bundle the two packages, what price should it charge?
What will be its total revenue?
c) If Multichoice decides to sell each package for GHC 50 and a combined bundle
for GHC 70. How does the revenue from this method compare with those in parts
(a) and (b)?
A moving airplane dropped a cargo (ignore the effect of air resistance). If the plane from which the cargo was dropped was flying at a height of 600 m, and the cargo lands 300 m horizontally from the initial dropping point,
a. how fast was the plane flying when the cargo was released?
b. what was the velocity of the cargo right before it hit the ground?