A wooden block meauring 40cm x 10cm x 5cm has a mass 850gm . find the density of wood? please answer me.​

What is a possible result of higher air temperature caused by global warming

Positrons are spontaneously emitted from the nuclei of

Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.