AI A regulation basketball has a 21 cm diameter and
may be approximated as a thin spherical shell.
How long will it take a basketball starting from
rest to roll without slipping 4.1 m down an incline
that makes an angle of 11.6° with the horizontal?
The acceleration of gravity is 9.81m/s2.
Answer in units of s.
1
kir
thic
2

Amplify and switch electrical power and electronic signals

From my calculation, i got 3.655moles

The actual answer is c force stays the same while direction changes

Jenny and fred both play a long note on their trombones. a stationary observer hears the sound increasing and decreasing repeatedly in loudness. which of these must be true? the sound waves from the two trombones have slightly different frequencies.the sound waves from the two trombones have the same frequency.the sound waves from the two trombones have slightly different amplitudes.the sound waves from the two trombones have the same wavelength.the sound waves from the two trombones have slightly different velocities.  lolthe answer is          the sound waves from the two trombones have slightly different frequencies.