Viviana

What are the important things about the nervous system?

how much heat is absorbed as 12g of hydrogen warms from 25 degree C to 78 degree C?

Consider two objects, A and B, both undergoing SHM, but with different frequencies, as described by the equations xsuba= 2.0msin(2.0t) and xsubB = 5.0msin(3.0t), where t is in seconds. After t = 0, find the next three times t at which both objects simulta...

Tell whose CD collection has the greater ratio of rock CDs to total CDs. Glen has 9 rock CDs, 4classical CDs, and 5 other kind of CDs. Nina has 12 rock CDs, 8 classical CDs, and 7 other kind of CDs.

A stone is thrown up at an angle of 30degrees to the horizontal with a speed of 20metres per second from the edge of a cliff 15m above sea level, so that the stone lands in the sea. Find how long the stone is in the air and how far from the base of the cl...

Farmer Greg has some cows and some hens. Between them they have 52 legs and 38 eyes. How many hens, and how many cows does farmer Greg have? Clue.. Cows have four legs Hens have 2 legs Eyes 2 What I got.. 38÷2=19 8×4=32 10×2=20 20+32=52

25 trees 4m×25=100m 100m÷4m=25