Answer:
The answer should be: D
Explanation: The magenetic field Would not move a place without a magnetic field.
The answer will be
(1) your answer is incorrect (the box gonna move right) coz less force or energy on the right
(2)unbalanced
(3)The Force acting on the rectangle are blanced
(4) inertia
(5) 10 N
Hope this Help
Answer:
172.9m
Explanation:
h = 1/2 gt^
First calculat for t using
v = gt
t = v/g = 58.8/10
= 5.88secs
now h = 1/2 x 10 x 5.88^2
h =1/2 x 10 x 34.57
= 345.74/2
= 172.9m
The power developed is 500 W ( to the nearest Watt)
Power(P) is the rate at which work is done. Work done (W) is the product of the force applied on the object and the displacement (s) made by the point of application of the force.


Therefore,

Substitute the given values of force , displacement and time


Thus the Power can be rounded off to the nearest value of 500 W