Answer:
#2) The spaceship's forward motion must be slowed down so the earth's gravitational pull on it will be stronger than the ship's forward motion.
Answer:
lThe effect of the attraction of the earth on a bigger stone can be observed more than the effect of attraction of the earth on a smaller one. hence it is difficult to lift a large stone than the smaller one on the earth surface.
Answer:
20 N
Explanation:
By Newton's 2nd law,
The rate of change of momentum is directly proportional to the unbalance force applied on the object,
By that you can get the equation,
F = ma
= 5 × 4 = 20 N
Answer:
0.00851 volts
Explanation:
radius r1= 1.30 cm with ns= 260 turns/cm
radius r2= 4.60 cm and Nc= 23 turns
constant rate from zero to Is= 1.90 A
time interval of 88.0 ms
Area of the solenoid



Mututal Inductance
M=uo*n*N*A1


a)
EMF induced in the outer coil
E=M(dIs/dt)


Answer:
Stars are forming in the spiral arms so there are high mass, hot, blue stars in the arms.
Explanation: