Answer:
4
Explanation:
TRUST ME AND I AM SORRY IF RONG
Impulse is just the product of mass and speed!
I = 1700 * 22.5 = 38,250 kg m/s
It does not have any special name for its units :(
Answer:
D. When the dense, positive alpha particle passes close to a positive nucleus of gold, the alpha particle repels and hits the screen at point X.
Explanation:
Answer:
Part a)
F = 0.051 N
Part b)
Both spheres will follow Newton's III law of action reaction force so both sphere will have same force of equal magnitude.
Explanation:
Part a)
Electrostatic force between two charged spherical balls is given as

here we will have

here the distance between the center of two balls is given as

now we will have


Part b)
Both spheres will follow Newton's III law of action reaction force so both sphere will have same force of equal magnitude.