Your older brother is driving at 35 km/h when the road suddenly descends 15 m into a valley. he takes his foot off the accelerator and coasts down the hill. just as he reaches the bottom you see a policeman hiding behind the speed limit sign that reads "70 km/h." is your brother going to get a speeding ticket?

Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates

Ahorizontal force of 400.0 n is required to pull a 1760 n truck across the floor at a constant speed. find the coefficient of sliding friction.