ANYONE WANTS TO JOIN MY ZOOOM CLASS

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What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

Avoltaic cell converts chemical energy to

In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km.h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.