three suitcases are connected by a massless rope and pulled upward with a constant speed of 3.00 m/s by a vertical pull T. The weight of these suitcases is w(A) = 44.8 N, w(B) = 84.8 N, w(C) = 104.8 N. Calculate the value of the vertical T.(q1349) a) 044.8 N b) O129.6 N c) O117.2 N d) O234.4 N

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.