1 two waves, each with intensity 40 db, interfere constructively. what is the intensity of the combined waves, in db?

How many inches are in 100 yards

How much work is done by a crane that lowers 1000N of material a distance of 150

Define valence electrons

A negative slope on the velocity versus time graph indicates that an object is not accelerating true or false?

At the instant a traffic light turns green, a car starts from rest with a given constant acceleration of 0.5 m/s squared. Just as the light turns green, a bus, traveling with a given constant speed 16.0 m/s, passes the car.

Assuming one nerve impulse must end before another can begin, what is the maximum firing rate of a nerve in impulses per second? Assume that it takes a millisecond for an impulse to travel through a nerve cell.

Which of the following statements has NOT been indicated by research on food and hunger behaviors? A) Forcing children to eat specific foods often has a negative effect on food preference.

Loghan and Kyle want to see if the type of ice cream in the freezer affects how hard or soft it is. Each time they placed a new brand of ice cream in the freezer, they put it in a different place.

2. If you wanted to create a voltage source using magnetic induction, which device would you use? A. Battery B. Thermocouple C. Dry cell D. Generator

Which quantities decrease as the distance between a planet and the sun increase