What is the work function of cadmium metal if light with = 9.85*1014hz is necessary to eject electrons?

A force of 40 N is applied on a body so that it attains a velocity 20m/a in 5s. what is the mass of body?

Explain how wind is the primary source for wave energy

Which of the following states that all matter tends to "warp" space in its vicinity and that objects react to this warping by changing their paths? A. Newton's Universal Law of Gravitation B. Einstein's General Relativity C.

Which of Newton's laws accounts for the following statement? "A force cannot act alone."

Biology and geology are two very different sciences, but biologists and geologists use scientific knowledge in the same way. These scientists both use scientific knowledge to a. answer questions and solve problems affecting the natural world. b.

An empty capacitor is connected to a 12.0 V battery and charged up. The capacitor is then disconnected from the battery, and a slab of dielectric material (dielectric constant "k" = 2.8) is inserted between the plates.

how long can you afford to stop for lunch if you can drive a steady 90 km/h on the highway and must take a 225 km trip in 210 min?

Which layer of the Sun's atmosphere is farthest from the surface of the Sun? A) troposphere B) corona C) chromosphere D) photosphere

Which of the following is a supersonic speed? Mach 0.005 Mach 0.05 Mach 0.5 Mach 5

How do you solve this equation ___ Al + ___ Na1 O1 H1 - ___Na3 Al1 O3 + __ H2