In a fluorescent tube of diameter 3 cm, 3 times 1018 electrons and 0.75 times 1018 positive ions (with a charge of + e) flow through a cross-sectional area each second. What is the current in the tube?

Design an experiment to test the water temperature increases the solubility in water also increses

What is the major source of energy for humans

On another planet, a morble is released from rest at the top of a high cliff. It falls 4.00 m in the first 1 s of its motion. Through what additional distance does it fall in the next 1 s? (a) 4.00 m (b) 8.00 m (c) 12.0 m (d) 16.0 m (e) 20.0 m

The Vogtle power utility plant, near Augusta, GA., supplies energy to your town through high transmission lines (700,000 Volts). You have a television in your home that requires 120 Volts to operate.

Newton's 1st law of motion states that a moving object will go in a straight line unless an outside force changes this motion.

Sara takes a 40-minute bus ride from her home to her grandparents' home, which is 8 km away. What is the average speed of the bus?

Power is equivalent to the energy released divided by the time taken to release the energy. true false

Consider the following four cases of a person applying force to an object: (1) a force of 5 N directed parallel to the floor is pulling a box over a distance of 1 m.

What is the maximum possible torque on a sphere if the electric field between the transparent plates is 4.4*105 n/c?

If the phase angle for a block-spring system in SHM is ϕ and the block's position is given by x = xm cos (ωt + ϕ), what is the ratio of the kinetic energy to the potential energy at time t = 0? (Use any variable or symbol stated above as necessary.)