Identify the number of significant figures for the following values: a. 72.1 b. 4,525.25 c. 1.999

why is it possible for the temperature of a system to remain constant even though heat is released or absorbed by the system?

Which is the best example of the wave phenomenon called transmission?

Which particles are not affected by the strong force?

The original meaning of the word "essay' is which of these? treatise dialogue attempt thought

In the physics of trajectories, complimentary angles have the same range: for example, projectiles launched from 30 degrees and 60 degrees with the same initial speed will land at the same horizontal location.

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?

A car travels along eastward with a constant velocity. the magnitude of the acceleration of the car is

What is the weight of a 65 kg astronaut on mars?

When lava cools, what type of Rock forms?

A uniformly charged conducting sphere of 1.1 m diameter has a surface charge density of 6.2 µC/m2. (a) Find the net charge on the sphere. (b) What is the total electric flux leaving the surface of the sphere?