Help me mark the centre of gravity on the trapezium.

Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

Describe cytokinesis in plants and animals. in animals: in plants.