# La La

Most popular questions and responses by La La
1. ## antiques

What does the COP marking inside some jewelry stand for?

2. ## Physics

The maximum current in an AC circuit is 3.0 Amperes. What is the rms value of the current in the AC circuit? 0.5 A 2.1 A 3.0 A 4.2 A My answer is 2.1A.

3. ## chemistry

C2H4(g)+CO2(g)+H2O(g) interpret the equation in terms of relative numbers of moles,volumes of gas at STP,and masses of reactants and products.

4. ## Physics

A 4 kg block slides down a rough inclined plane inclined at 30° with the horizontal. Determine the coefficient of kinetic friction between the block and the surface if the block has an acceleration of 1.2 m/s2.

5. ## Physics

A 4 kg block slides down a rough inclined plane inclined at 30° with the horizontal. Determine the coefficient of kinetic friction between the block and the surface if the block has an acceleration of 1.2 m/s2.

6. ## Physics

When an electron moves 2.5 m in the direction of an electric field, the change in electrical potential energy of the electron is 8x10-17J. What is the strength of the electric field that causes the change in potential energy? 320 N/C 200 N/C 20 N/C 3.2 N/C

1. ## math

KovvghsSAeqre,jug,jhfmgdsjteshfdz1235’ngghrsfhszvcz😯🤔🤐😮😑😵😴🤐😯🤮🤤🤐🤒🤠🤐🤮🤮🤢😛🥰🥰😝😭😭😭🤬😤🤬🤬😡😡🤬🤬😡🥵😳😳🤯😖😠😓😨😱😥🤗🤗😰🥶🥶🤯🤥👊🏽👊🏽🤝🤝👏🏽

posted on June 12, 2019
2. ## math

Idk

posted on June 12, 2019
3. ## Social Studies

Helllp

posted on May 18, 2019