What is the speed of sound in air with a temperature of 25 degrees C

Which statement (s) accurately describe the conditions immediately before and after the firecracker explodes: I. The total kinetic energy of the fragments is equal to the original kinetic energy of the firecracker. II.

Length is fundamental quantity whereas area is derived quantity. Justify

Dies are turned using a special tool called?

Which of the following statements are true? Check all that apply. A voltmeter is used to measure voltage. A voltmeter has a small internal resistance. A voltmeter must be placed in parallel with a resistor to measure the voltage across the resistor.

Is a wave that travels slower than 50 m/s most likely to be a sound wave a light wave or a water wave?

Which solid dissolves faster in water? sugar cube or powdered sugar

How is active transport possible since it contradicts the second law of thermodynamics?

What was the name of john daltons theory

Do different people have different amounts of electrons and protons?

swelling magma chambers below the surface can cause the crust above to uplift and form a large flat regions higher than the surrounding land known as