A runner Completes 6 laps around a

Circular track in 420s. Round any decimals to

2 spots.

a) What is the period?

b) What is the frequency?

t.                 w               e                 n                   t                 y                 c             h               a           r           a               c                 t             e             r             s        

it takes about 30 days for it to break down

ι вєℓιєνє ιт ιѕ тнє fιяѕт ¢нσι¢є(α.)

нє ѕнσυℓ∂ ѕмιℓє ρσℓιтℓу αи∂ ѕρєαк тσ тнє ρєяѕσи ωнσ ιѕ ιитєяяυριиg αfтєя тнє ∂ιѕ¢υѕѕισи

нσρє ι ¢συℓ∂ нєℓρ.

the temperature in kelvin of 2.0 dm3 of an ideal gas is doubled and its pressure is increased by a factor of four. what is the final volume of the gas