Homework Statement
a small ball of mass "m" is traveling with an initial velocity v in the positive x direction. it collides with a larger vall of mass M that is initially at rest. after the collision, the smaller ball is at rest. What is the final velocity, V, of the larger ball?
options...
Homework Statement
i kick a ball with an initial velocity of 18m/s. there is a wall at 8m that has a height of 1.5 meters. whith what angle should i kick the ball so that it bearly passes the wall?
Homework Equations
first equation: hf= 1/2gt^2+vit+hi
second equation: V=Δx/t
The...
Homework Statement
Find the binding energy per nucleon of
238
92 U in MeV
Homework Equations
ΔM= ideal mass - atomic mass
Ebind= ΔM * 931.5
The Attempt at a Solution
first i found the diference in mass from ideal weight and atomich weight which is 1.98499. then i multiplied...
Homework Statement
If a transistor circuit is used to amplify a 2.5 mA signal to at least
0.1 A, what must be the minimum gain of the transistor circuit?
b. Assume the amplifier consists of a number of transistors in series,
each with a gain of 10. How many transistors are needed in...
Hi can someone explain to me how the higgs field creates gravity, or how is it related to it? I mean, if the higgs field is responsible for mass, then it should be somewhat responsible for gravity. Right?