Conservation of mechanical energy for a closed ideal system (no energy losses) can vary from location to location. true or false

weather forecasts are done by collecting data about the current state of the atmosphere mainly the temperature, humidity and wind and using meteorology, to determine the atmosphere that evolves over time. the h and l mean the high and low pressure. the red strip is a warm front. the blue strip is a cold front. the blue and red strip is a stationary front. the purple strip is a occluded front.

explanation:

explanation:

v=uf/(u-f)

= 5.-10/(5+10) convex lens has negative focal length

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.