This one question is on fotoeletric effect. Does the kinetic energy of the ejected electrons from metal depends on the intensity of radiation that is hitting that metal.

Temperature of 273K is the temperature at which water

List all types of electromagnetic radiation that have wavelengths shorter than those visible light

When dropped from the same height, will a minivan or tricycle hit the ground first? Why?

Num determinado equipamento industrial, um líquido de calor específico 0,50 cal/g.°C, entra a 20 °C e sai a 80 °C. Se a vazão desse líquido no equipamento é de 50 kg/min, a potência térmica é, em kcal/min, de:

The bottom of a box has a surface area of 58.8 cm2. The mass of the box is 12.0 kg. Acceleration due to gravity at sea level is 9.80 m/s2. What is the pressure exerted by the box where it rests? 2.00 Pa 72.0 Pa 2.00 x 10^4 Pa 0.500 Pa

If the average movement of the particles in a sweater increases, what will happen to the sweater's temperature?

Will you die if you eat wax?

Which method is used to calculate the slope on a distance time graph

Lexy throws a dart with an initial velocity of 25m/a at an angle of 60 degrees relative to the ground. What is the approximate vertical component of the i ritual velocity?

True or false electronic machines with no moving parts experience friction and get hot because electricity is moving through the wires