ASAP which changes in an electric motor will make the motor stronger check all that apply using a stronger permanent magnet using a weaker permanent magnet increasing current in the electromagnet decreasing current in the electromagnet increasing the distance between the magnets decreasing the distance between the magnets
The appearance of Cyanobacteria in Earth’s early history resulted in an excess of oxygen in the atmosphere which fueled the evolution of complex life. In what other ways did oxygen impact Earth?
follow grading criteria bellow. $15 Kim’s friend John started taking a selective serotonin reuptake inhibitor for depression. His doctor told him that serotonin is a neurotransmitter. John asks Kim what a neurotransmitter is and if there is more than one neurotransmitter. What should Kim tell John? Include answers to the following in your response: Define […]
A 10t wagon moving at 4m/s strikes a 20t wagon moving at 2.5m/s in the same direction. After collision, the 10t wagon travels backwards at 3.6m/s. Find the velocity of the 20t wagon immediately after impact.
Which statement best describes the relationship between period and frequency of light waves? A) In wave B the period increases and the frequency is decreases from wave A. B) In wave A the period increases and the frequency is decreases from wave B. C) In wave B the period is shorter and the frequency is […]
Q8 I ATTACHED THE QUSTION The figure below shos a conducting loop being pulled out of a magnetic field at constant speed v. the width of the loop is W=0.14 m , the length of the loopis L =1.11 m , (L is not shown
This is an Assignment, it’s not a quiz question it’s a question my teacher gave me for the assignment. “Why is a globe useful as Scientific Models?” If you could explain it in 2 or 3 sentences that would be great!
When you jump on the ground, the Earth exerts a greater force back up on you because it is so massive. Please select the best answer from the choices provided T F
In the levers lab when you changed the position of the fulcrum, what else changed? A.Weight B.Gravity C.Resistance Force D.Effort Farci
You do 116 J of work while pulling your sister back on a swing, whose chain is 5.10 m long, until the swing makes an angle of 32.0° with the vertical. What is your sister’s mass?
