Physics The distance between node and adjacent antinode is 30 cm. The wavelength is 90 cm. 120 cm. 30 cm. 60 cm. 90 cm. 120 cm. 30 cm. 60 cm. ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 13 17 10 21 13 17 10 21 ANSWER DOWNLOAD EXAMIANS APP
Physics When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the object's velocity from 4 m/s to 6 m/s . What is the magnitude of the applied force? 4.33 N 6.33 N 3.33 N 5.33 N 4.33 N 6.33 N 3.33 N 5.33 N ANSWER DOWNLOAD EXAMIANS APP
Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It has a high latent heat of fusion It has a low specific heat capacity It reflects most of the heat from the sun It becomes very hard It has a high latent heat of fusion It has a low specific heat capacity It reflects most of the heat from the sun It becomes very hard ANSWER DOWNLOAD EXAMIANS APP
Physics Small bubbles are perfectly spherical because of Gravity Pressure Surface tension Viscosity Gravity Pressure Surface tension Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics When a body falls from an aeroplane, there is increase in its Potential energy Acceleration Mass Kinetic energy Potential energy Acceleration Mass Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS