Santa's sleigh is parked on a hill. It has a mass of 1200 kg.
25
Draw a quantitative (with numbers) force diagram for the sleigh.

Me ! mark u as brainlest! the speed of a sound wave depends on question 7 options: a) the frequency. b)the medium. c)the air temperature. d)both air temperature and medium.

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?