1. Two forces are applied to a car in an effort to move it, as shown in P4.12. 450 N at angle 10° . 400 N at angle 30° (a) What is the resultant vector of these two forces? (b) If the car has a mass of 3 000 kg, what acceleration does it have? Ignore friction,

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

The substances that are necessary for producing of certain hormones and that store and transport vitamins

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