Suppose you want to take a chest x-ray with an x-ray source that has a divergence of 1 degrees. If the film is 1 meters from the (point) source, how big is the film in centimeter s?

Q: Two capacitors are connected parallel to each other. Let C 1 = 3.30 μF , C 2 = 5.30 μF be their capa...

A: Given values:C1 = 3.30 μF = 3.30 x 10-6 FC2 = 5.30 μF = 5.30 x 10-6 FVab = 53.0 VLet charge on C1 be...

Q: Which of the following is an example of a vector quantity? a.velocity b.volume c.temperature d.mass

A: Physical quantities which posses both direction and magnitude are called vector quantities. For scal...

Q: A father demonstrates projectile motion to his children by placing a pea on his fork's handle and ra...

A: The maximum height reached by the pea is      

Q: The earth rotates once per day about an axis passing through the north and south poles, an axis that...

A: Given:

Q: For the calculation of eccentricity of an elliptical orbit, e = c/a, c is the distance from center t...

A: Eccentricity is a measure of deviation of the conic section from the circle.Write the expression for...

Q: Suppose that a passenger intent on lunchduring his first ride in a hot-air balloon accidently drops ...

A: (a) When the apple is released, it is no longer under the influence of the balloon. It undergoes fre...

Q: In the circuit shown below E = 70.0 V, R5 = 4.00 0, R3 = 2.00 0, R2 = 2.20 0, I5 = 8.80 A, I4 = 5.40...

A: Consider the junction where R4, R5 and R3 meet, Write an expression using Kirchhoff’s nodal rule

Q: Conservation A trampoline launches a 50.0 kg person 2.00 m into the air. If the springs push with a ...

A: Click to see the answer

Q: An object is placed 5.0 cm in front of a converging lens. Find the focal length of the lens if the m...

A: Write the expression for magnification, and solve for v.