A 40 kg stone falls from the top of a 530 m cliff. Neglecting friction, how fast will the stone be moving just before it hits the ground?

Natural forces that can alter ecosystems include seasons and climate changes. t or f

A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves