A bird has flown 300 metres for 6 hours. What is the bird's speed? Formula for speed = d/t * 2 points 40 m/hr

50 m/s

50 m/h

50 m/min​

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms