How do scientists assess changes in land cover and land use

A rectangular coil of 65 turns, dimensions 0.100 m by 0.200 m, and total resistance 10.0? rotates with angular speed 29.5 rad/s about the y axis in a region where a 1.00-T magnetic field is directed along the x axis.

What is the purpose of resistor in a circuit?

Two objects, Object A and Object B, need to be identified. Object A's index of refraction is determined to be 1.77, and Object B's index of refraction is determined to be 1.333. Knowing this information, which of the following must be true? A.

A car is traveling in a straight path due east with a velocity of 8 meters per second. In a 10 second interval, how many meters will the car travel? A).80 m B) 2 m C) 18 m D) 80 m

Given the indices of refraction n_1 and n_2 of material 1 and material 2, respectively, rank these scenarios on the basis of the phase shift in the refracted ray. 1) Rank from largest to smallest. To rank items as equivalent, overlap them.

A ball is moving across a level platform 1.6m above the floor. After rolling off the ball hits the floor 20 from the base of the platform.

Which of the following is an effect of increasing the wavelength of an electromagnetic wave?

a mass of 0.400 is raised by a vertical distance of 0.450m in the earths growth gravitational field. what is the change in its gravitatioanal potential energy? show your work

G davisson and germer performed their experiment with a nickel target for several electron bombarding energies. at what angles would they find diffraction maxima for 48 ev and 60 ev electrons?

A friend tells you that a rowboat is propelled forward by the force of its oars against the water. First explain whether the statement is correct and then identify the action and reaction forces