The reaction below is an example of which type of reaction? Bal2 + Pb3N2 = Ba3N2 + Pbl2
A. combustion reaction
B. decomposition reaction
C. synthesis reaction
D. double replacement reaction
E. single replacement reaction

Ahowler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 4.6 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0 × 10-12 w/m2. what is the acoustic power emitted by the howler

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.