The level of the water in the open aquarium tank goes down each day. why?

1. A pizza delivery man attempting to deliver some pizzas travels 8 km east, turns around and travels 3 km west, and then travels 12 km east to his destination. a. What distance has the delivery man traveled? b.

Bone has a density of 1.8 g/cm³. What mass of bone is required for a bone graft involving 6.0 cm³ of bone tissue? a. 0.3 g b. 3.3 g c. 4.2 g d. 10.8 g

The position of an object as a function of time is given by [x (t) = at^3 - bt^2 + ct - d] where (a = 3.6, b = 4.0, c = 60 m, and d = 7.0). (a) Find the instantaneous acceleration at t = 2.4 s. (b) Find the average acceleration over the first 2.4

1. If the wire is disconnected from the battery what two things will happen

A child drops a ball from a window. The ball strikes the ground in 3 seconds. What is the velocity of the ball the instant before it hits the ground?

An object is suspended from the ceiling with two wires that make an angle of 40° with the ceiling. The weight of the body is 150 N. What is the tension in each wire? 41.6 newtons 82.3 newtons 150 newtons 117 newtons

What is the value of 9682 when rounded to three significant figures

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?