Abullet body of mass 2kg initially moving with a velocity of 10m/s, collides with another body of mass 5kg at rest. after collision velocity of the first body becomes 1m/s. find the velocity of the second body.

If an object with an initial temperature of 300 k increases its temperature by 1°c every minute, by how many degrees fahrenheit will its temperature have increased in 10 minutes? (a) 6°f (b) 10°f (c) 18°f (d) 30°f

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.

Explain why you think this diagram shows what happened to the carbon in the biodome.