pistols24 pistols24

20-01-2017
Chemistry

contestada

Which change would result in a stronger electromagnet?

Respuesta :

eiseletristan eiseletristan

30-03-2018

yep its B i did the test

Answer Link

kleach2 kleach2

24-03-2020

Answer:

The answer is B

Answer Link

Otras preguntas

A tire 0.650 m in radius rotates at a constant rate of 210 rev/min. Find the speed of a small stone lodged in the tread of the tire (on its outer edge). (Hint:

A circular rod with a gage length of 4 m and a diameter of 2.3 cm is subjected to an axial load of 70 kN . If the modulus of elasticity is 200 GPa , what is the

Which of the following data sets has the mean, median, and mode as the same number? A. 10,10,12,12,13,13 B. 2,3,4,4,5,7 C. 4,7,11,11,16,17 D. 1,2,3,3,5,6

Suppose 23.8 g of oxygen (O2) is heated at constant atmospheric pressure from 27.4°C to 149°C. (a) How many moles of oxygen are present? (Take the molar mass of

Which of the following is a physical property of a substance? A. Hardness B. Flammability C. Reactivity D. Toxicity

A sample of 5 hotels reported the price for a night's stay: $189 $219 $259 $329 $129 What is the range of the prices of a night’s stay? How to find the standard

The smiths have saved $25,000 toward the purchase of a new car. If the sales tax is 5%, the purchase price of smiths new car before taxes cannot exceed what

A direct contact heat exchanger (where the fluid mixes completely) has three inlets and one outlet. The mass flow rates of the inlets are 1kg/s, 1.5kg/s and 2 k

I need help please it’s hard for me

The exact value of 400 comma 000 times 200 is 8000000. (Use scientific notation. Use the multiplication symbol in the math palette as needed.)