List ten daily activities that required the right amount of force. Example would be brushing your hair.

Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2