If someone is whispering, but you cant hear them, how do you fix that problem?

a tell them to decrease the amplitude of their sound waves.
b tell them to increase the wavelength of their sound waves.
c tell them to increase the amplitude of their sound waves.

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?

Two horses begin at rest. after a few seconds, horse a is traveling with a velocity of 10 m/s west, while horse b is traveling with a velocity of 13 m/s west. which horse had a greater acceleration? a. horse a because its change in velocity was greater than horse b's in the same time. b. horse b because its change in velocity was greater than horse a's in the same time. c. horse b because its change in velocity was the same as horse a's, but it took less time. d. both horses had the same acceleration.