Ron standing 1m far from a sensor moves away from the sensor for ron then halts for 2 seconds, and notes down these values. ron then walks to where the sensor was kept at a speed of 3m/s for the next 2 seconds a) draw a position time graph for this. [x - axis -time (s) y-axis position (m)] b) find out the distance from the sensor at time t 4 seconds. c) calculate the slope at t-6 seconds d) what you infer from the value obtained in (c)?

Orange juice has a lower or higher viscosity than chocolate syrup

Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels.the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause,directly and indirectly, for such a rise in sea level is