What is the lowest level of sound that can be detected by human hearing? 0 decibels 10 decibels 20 decibels 100 decibels

Which of these temperatures is likely when a container of water at 20° C is mixed with water at 28° C?

10 fact of polution solution

Is there chance of collosion b/w em waves

Is thorium (the element) abundant?

What can occur in a physical change?

A 7.00 kg mass is being pulled by a 53.8 n force what is the acceleration

2. How is temperature related to kinetic energy?

As stream velocity decrease, which factor will likely increase? A) erosion of the stream bank B) deposition of material in the stream C) amount of material carried downstream D) size of the particles carried downstream

What cells in the nervous signals travel through the nervous system

A mechanic pushes a 3.60 ✕ 103-kg car from rest to a speed of v, doing 5,130 j of work in the process. during this time, the car moves 21.0 m. neglecting friction between car and road, find v and the horizontal force exerted on the car.