subject

Physics, 08.03.2021 22:00 fatherbamboo

11. If you hold a negatively charged plastic rod up to a ball hanging on a thread, and the ball moves towards the rod, the ball
a. has no charge
b. has no matter
c. is positively charged
d. is negatively charged

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 20:30

Which of the following is a source of heat for magma formation? magma plumes in the continental crust friction due to divergence friction due to subduction magma plumes in the oceanic crust

Answers: 1

question

Physics, 22.06.2019 02:40

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

Answers: 1

question

Physics, 22.06.2019 16:00

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?

Answers: 3

question

Physics, 22.06.2019 16:30

One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.

Answers: 1

You know the right answer?

11. If you hold a negatively charged plastic rod up to a ball hanging on a thread, and the ball mov...

Questions

question

Computers and Technology, 14.09.2019 04:30

Using the internet as an example of computer networks, explain the need for the layered network architecture....

question

Mathematics, 14.09.2019 04:30

Yp=+8+10+12++ 106 and q=2+4+6+8+ 104 are sums of arithmetic sequences, determine which is greater, por q, and by how much...

question

Mathematics, 14.09.2019 04:30

Solve the linear programming problem by graphing. graph the feasible region, list the extreme points and identify the maximum value of z. list the eq...

question

Computers and Technology, 14.09.2019 04:30

What is the java source filename extension? what is the java bytecode filename extension?...

question

Computers and Technology, 14.09.2019 04:30

Consider three different processors p1, p2, and p3 executing the same instructions set. p1 has a 3 ghz clock rate and a cpi of 1.5. p2 has a 2.5 ghz a...

question

Computers and Technology, 14.09.2019 04:30

Arover uses 4ghz frequency to transmit a picture. the rover’s transmission power is 200w. distance = 55*10^9m. the transmission antenna gain is 10,000...

question

Computers and Technology, 14.09.2019 04:30

There are n^1/2 copies of an element in the array c[1..n]. every other element of c occurs exactly once. if the randomized algorithm of finding the re...

question

Computers and Technology, 14.09.2019 04:30

Assume a color display using 8 bits for each of the primary colors (red, green, blue) per pixel and a frame size of 1280 x 1024 a. what is the m...

question

Computers and Technology, 14.09.2019 04:30

How long does it take a packet of length 1000 bytes to propagate over a link of distance 2500 km, propagation speed 2.5 times 10^8 m/s, and transmissi...

question

Computers and Technology, 14.09.2019 04:30

Use the principle of mathematical induction to prove the chinese remainder theorem....

question

Computers and Technology, 14.09.2019 04:30

List the computer data hierarchy from bit to database...

question

Computers and Technology, 14.09.2019 04:30

What is an apt? what are some practical strategies to protect yourself from an apt?...

question

Computers and Technology, 14.09.2019 04:30

Describe how to pass a structure variable to a procedure and also how to store a structure variable in an array. provide an example of each to demonst...

question

Computers and Technology, 14.09.2019 04:30

Given that main memory is composed of only three page frames for public use and that a seven-page program (with pages a, b, c, d, e, f, g) that reques...

question

Computers and Technology, 14.09.2019 04:30

Why are random-access files preferable to sequential-access files in performance- oriented situations?...

question

Computers and Technology, 14.09.2019 04:30

If you were a malware designer, would you rather use tcp or udp to distribute a malicious payload and why?...

question

Computers and Technology, 14.09.2019 04:30

Explain me how exactly do the parameters for the affinetransform work?...

question

Computers and Technology, 14.09.2019 04:30

Acollection of programs designed to create and manage databases is called a(n))...

question

Computers and Technology, 14.09.2019 04:30

Unary operator returns a type’s size in bytes. records is a convenient way to implement random-...

question

Computers and Technology, 14.09.2019 04:30

Repositioning the write location in a file requires a call to function )....

More questions: Physics Another questions

Questions on the website: 13722362