John runs around a 126.5 m circular track 3.5 times in 4.17 minutes. What is his average speed?

How do cell phone hammers disable the communication between cell phones and nearby towers

If there are 3 apples and you take away two, how many do you have?

A force of attraction between object that is due to their masses? (7 letter word)

Will the waves be reflected with inversion or without? how do you know?

What would be more damaging:having a head-on collision with an identical car at the same speed or driving head on into a crash barrier? explain

A chair of weight 75.0 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 42.0 N directed at an angle of 38.0 ∘ below the horizontal and the chair slides along the floor.

A car travels 20 km west, then 20 km south. what is the magnitude of its displacement? A) 0 km B) 20 km C) 28 km D) 40 km

A sport car accelerates from rest to 29 m/s in 4.4 sec. what's its acceleration?

How do you unscramble the science topic atsetlectoicnp

What holds metal ions together?