Aboat crosses a river 2km wide at 20km/h relative to the surface of the water. the river is moving at 6km/h downstream relative to the bank of the river.

1= 26.17

2= 1.17

3=30.86

4=5.86

just took the assigment on edge

their crystal patterns have been disrupted by stress

wavelength divides in half and speed stays the same.

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