Before the drawbridge starts to open, it is perfectly level with the ground. the dancer is standing still on one leg. what is the x component of the friction force, f⃗ f?

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

(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.

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical