Yes actually it is it’s a machine to use for opening bottles such as cans n other
Answer:
Operating systems now use networks to make peer-to-peer connections and also connections to servers for access to file systems and print servers. The three most widely used operating systems are MS-DOS, Microsoft Windows and UNIX.
Explanation:
Answer: They belong to a category of software known as Application program
Explanation: an application program is a computer program that is designed and implemented to carry out a specific task or for a specific purpose. Spreadsheet programs for instance are designed and implemented to carry out mathematical calculations, gaming programs for recreation, web programs for connecting to the internet and email programs for sending and receiving of emails.
Answer:
B. a tripod
Explanation:
We cannot have any problem with the electronic viewfinder, because is part of the camera, with this viewfinder we can see the picture that we will take.
A camera lens can be huge or tiny, but we cannot hurt anyone with them, and headphones are harmless.
In this example we have a tripod, there are different types of tripods, but always have three legs, and we could hurt someone if we don't carry it properly.
Answer with Explanation:
Part 1)
The given sine wave is as

The graphical representation of the wave is shown in the attached figure:
Part 2)
For a general wave equation
'A' is defined as amplitude of the wave
is defined as phase of the wave
Upon comparing with the given wave function we observe
1) Amplitude of the given wave is 3
2) Phase of the given wave 