A car traveling at constant velocity of 20m/s passes a stationary police car and 15 seconds later the police car accelerates uniformly at 4m/s to reach a speed of 30m/s with which it continues. a) draw a velocity time graph. b) find where the second car overtakes the first car. c) find the distance up to which the second car overtakes the first car
Il Directions: Perform what is being asked Solve the problem by showing the step-by-step process.
Situation: Miko, a DOH COVID-19 tracker, found out that the number' fected persons of COVID-19 in seven
low nisk provinces of the country are 1,9, 2, 12, 8, 7, and 1 Supposed to provinces are drawn as sample,
1. What is the mean (), variance (o) and standard deation of the population (c)?
2 How many different samples of size n =6 can be drawn from the pop station?
List them with their corresponding mean
Construct the sampling distribution of the sample menn
Operational database and CRM technologies and products
b) Data warehousing, data mining and data analytics (‘big data’) options
c) Cloud-based and out-sourced data management platforms & services
d) Web-based and mobile (24 x 7) access to all these platforms
A train starts from a station at point A and accelerates uniformly to a speed of 20m/s. It maintains this speed and then retards uniformly until it comes to rest at point B. The distance between the stations is 2000m the total time taken is 2 minutes.if the acceleration is twice the retardation. a) draw a velocity time graph. b) find the time for which the train is moving at constant speed. c) find it's retardation
write a program to input number of days from the user and convert to it years weeks and days and display the result on the screen
// days.cpp
// Author: Mr jake R. pomperada, BSCS, MAED- IT
// Date: august 15, 2018 Wednesday
// Location: Bacolod City, Negros occidental
// Website: http://www.jakerpompereda.com
write a program to input number of days from the user and convert to it years weeks and days and display the result on the screen
// days.cpp
// Author: Mr jake R. pomperada, BSCS, MAED- IT
// Date: august 15, 2018 Wednesday
// Location: Bacolod City, Negros occidental
// Website: http://www.jakerpompereda.com
Write a program that prompts the user to input an integer
between 0 to 35. It the number is less than or equal to 9, the
program should output the number; otherwise, it should output
A for 10, B for 11, C for 12, …, and Z for 35. (hint: use the cast
operator, (char)(), for numbers >+ 10.
What is the molality of 40g KBr dissolved 800 mL water
1.How do insulator such as wearing rubber shoes reduce electrical damage to the human body?
2. Why does the production of sparks (current in air) in an explosive or flammable atmosphere should be prevented?
3. What might happen to a personif he/she approaches and reaches out for an object that is grounded if excess charge has accumulated on the person?
Different the two types of catalyst through an illustration.