What is the energy of an electromagnetic wave that has a frequency of 4.0 x 10 ^9 Hz A= 1.7 x 10^43 J
B=1.7 x 10^-43 J
C=2.7 x 10^24 J
2.7 x 10^-24 J
Submit

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending

What happens when a rubber rod is rubbed with a piece of fur?