Physics, 16.12.2020 17:00 baeethtsadia

# 12. Ultrasonic Sound
hard solid objets, why?
wave
can
pass
even
through the

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 10:30, jdkrisdaimcc11

What are two different ways you could find the value of a? explain these methods.

Answers: 2

continue

Physics, 22.06.2019 16:00, autumnstalvey67

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation

Answers: 3

continue

Physics, 22.06.2019 16:50, Walkman2092

Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.

Answers: 2

continue

Physics, 22.06.2019 18:50, jtsizemore

An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?

Answers: 2

continue

You know the right answer?

# 12. Ultrasonic Sound
hard solid objets, why?
wave
can
pass
even