How is heat energy transferred from a warm object to a cold object there is direct contact?

A. by radiation

B. by conduction

C. by the sun

D. by convection

Two 3.3 g bullets are fired with speeds of 38.0 m/s and 83.7 m/s, respectively. a) What is the kinetic energy of the first bullet

When a car is at rest, its horn emits a frequency of 600 Hz. A person standing in the middle of the street hears the horn with a frequency of 580 Hz. Should the person jump out of the way?

What are the traits that you think a person who wants to become a member of Congress should have?

In one area, the lowest angle of elevation of the sun in winter is 23 ° 18 '. Find the minimum distance, x, that a plant needing full sun can be placed from a fence 4.63 ft high.

Name two things that reduce friction

Which of these factors will increase the speed of a sound wave in the air

After a long day of foraging, a squirrel drops a nut from a tree. which correctly describes the nut's motion? a. the nut experiences balanced forces and accelerates. b. the nut experiences unbalanced forces and accelerates. c.

Find the magnitude of the force needed to accelerate a 280 g mass with a⃗ = - 0.170 m/s2 i^+0.450 m/s2 j^.

How is heat energy transferred from a warm object to a cold object there is direct contact? A. by radiation B. by conduction C. by the sun D. by convection

What was the year and location of james chadwick's experiment?