Which leader maintained control of Cuba from 1934 to 1959?

A. Ramón Grau San Martín

B. Fulgencio Batista

C. Carlos Prio Socarras

D. Fidel Castro

How is energy transferred between two objects at different temperatures?

A 5 cm length of wire carries a current of 3 A in the positive z direction. The force on this wire due to a magnetic field vector is vector = (-0.2 ihatbold + 0.2 jhatbold) N.

What is the source of the material that now makes up the sun and the rest of the solar system?

What are the 4 significant figures of 31,546,000?

Does a set of all sets contain itself?

A teacher has asked four students to state a scientific theory. Which student is correct?

36 of 50 Constants A 89.0-kg refrigerator sits on the floor. The coefficient of static friction between the refrigerator and the floor is 0.60. What is the minimum force that one needs to exert on the refrigerator to start the refrigerator sliding?

Does high pressure rise and low pressure sink

A unit vector is used in the symbolic representation of the electric field. What physical units does the unit vector have? meters. The unit vector has no units. coulombs. The units depend on how it is used.

What's the definition of streak