Heat that is radiated to the insulating air layer between ppe and your body:
select one:
a. can cause heat stress and failure of the ppe.
b. dissipates at a much quicker rate than convected heat.
c. is less dangerous than heat conducted to the outside of the ppe.
d. may cause spontaneous ignition of the ppe materials.

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

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

An electron moves with a constant horizontal velocity of 3.0 × 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)