Questions by MeteorBuzz

Questions by MeteorBuzz

A car with 2 × 10^3 kg moving at a speed of 10 m/s collides and sticks with car B of mass of 3 × 10^3 kg initially at rest. How much kinetic energy is lost during collision?

asked Mar 13, 2021

1 answer

3 votes

81.0k views

Silicon is the most widely used semiconductor material for integrated circuits. Which of the following are less common semiconductor materials used for ICs (two best answers): (a) boron, (b) boron nitride,

asked Dec 16, 2020

1 answer

5 votes

171k views

Donna is planning to take a trip to Spain that will cost $2,927. She has already saved $1,852. To earn the rest of the money, Donna will mow lawns for $25 per lawn. Which equation can be used to find x,

asked Jul 12, 2020

1 answer

2 votes

21.3k views

Why we used dyes when we prepare onion , human cheek eqithelium smears, and didn’t use it in cork and leaf epidermal cells smears!?

asked Jan 27, 2020

2 answers

5 votes

57.5k views

Please help. Question is in the picture

asked Aug 17, 2019

1 answer

3 votes

59.9k views

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