11 A runner moving at a speed of 4 m/s rounds a bend with a radius of 25 m. What is the
centripetal acceleration of the runner? *
(1 Point)
0.64 m/s/s
0.16 m/s/s
625 m/s/s
156 m/s/s

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

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system