Physics It is more difficult to walk on a sandy road than on a concrete road because the sand is grainy but concrete is smooth. the friction between sand and feet is more than that between concrete and feet. sand is soft and concreter is hard. the friction between sand and feet is less than that between concrete and feet. the sand is grainy but concrete is smooth. the friction between sand and feet is more than that between concrete and feet. sand is soft and concreter is hard. the friction between sand and feet is less than that between concrete and feet. ANSWER DOWNLOAD EXAMIANS APP
Physics A person does some work of 1,000 J in 2 s. His power will be ________ 1000W 25W 500W 50W 1000W 25W 500W 50W ANSWER DOWNLOAD EXAMIANS APP
Physics The electric current in a metal wire is due to the flow of - Electrons Ions Protons Holes Electrons Ions Protons Holes ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process by which bubbles from liquid are formed? Surface Tension Degasification Effervescence Surface Energy Surface Tension Degasification Effervescence Surface Energy ANSWER DOWNLOAD EXAMIANS APP
Physics Thermohaline circulation is mainly due to Winds causing circulation of ocean water Cold, dense ocean water sinking and warmer water replacing it Warmer, less dense water sinking in the ocean and cold water replacing it Warm water being added to the ocean due to industial waste Winds causing circulation of ocean water Cold, dense ocean water sinking and warmer water replacing it Warmer, less dense water sinking in the ocean and cold water replacing it Warm water being added to the ocean due to industial waste ANSWER DOWNLOAD EXAMIANS APP
Physics A standing wave occurs when Two waves overlap The amplitude of a wave exceeds its wavelength The speed of the wave is zero or near zero A wave reflects upon itself Two waves overlap The amplitude of a wave exceeds its wavelength The speed of the wave is zero or near zero A wave reflects upon itself ANSWER DOWNLOAD EXAMIANS APP