An object is in circular motion with a constant speed of 4 m/s with a radius of 4 m. what is the centripetal acceleration of the object?

An electric dipole consisting of charges of magnitude 1.70 nC separated by 6.80 μm is in an electric field of strength 1160 N/C.

14. Callum writes down his jog times for each day. Mon - 15min Tue - 10min Wed - 12min Thu - 5min Fri - No jog. He jogs at a constant speed of 9km/h. Work out the distance he jogs each day. On which day did he jog the furthest? show work

Take one jar with salt water and another with pure water. put an egg into both jars. In which the jar egg floated over the liquid. Justify your answer

Higher temperatures along with moisture climates generally increase the rate of a. Biological weathering only. b. Biological and chemical weathering. c. Biological and mechanical weathering. d. Biological, chemical and mechanical weathering.

During most of a cell's life cycle, DNA is found in a mass of loose strands called?

This is a machine consisting of two wheels of different sizes that rotate together. It is a modified lever.

A source from which organisms generally take elements is called a/an A. biotic community. B. reservoir. C. exchange pool. D. food web.

Jill has a mixture of sand and iron fillings. The mass of the mixture is 250 g. Jill uses a magnet to seperate the two substances. Then she measures the mass of the sand as 150 g what should be the mass of the iron fillings

Ca (OH) 2 is__ An acid A base A salt

What is "really easy" way to lose weight without losing mass?