If a particle is traveling at 98.0% of the speed of light in a vacuum (c=2.998 x 108 m/s), what is its velocity in miles per hour? 1.00 mile = 1.61 km. Group of answer choices

On a cold day, when the air temperature is 0°c, you empty your lungs and take a deep breath, filling your lungs with 4.2 l of air. if you hold your breath until the temperature of the air in your lungs reaches 37°c, what is the volume of the air in your lungs at that point, assuming the pressure does not change?

What is the type of the reaction below? bacl2 + h2so4 → 2 hci + baso4 double replacement synthesis single replacement decomposition

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is