A linear spring has a spring constant of 21.2N/m. What force is required to increase it's length by 1.20cm?

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Phase changes are chemical changes. true or false

Acoyote chasing a rabbit is moving 8.00 m/s due east at one moment and 8.80 m/s due south 4.25 s later. let the x axis point due east and the y axis point due north. find the direction of the coyote's average acceleration during that time.