Physics, 18.03.2021 14:00 anonymousanon
A car travels along a road at 50 km/h. The driver applies the same braking force at the same place on a day when the surface is dry and then on a day when the road is wet. On the wet surface, how many of these distances are greater than on the dry surface?
Answers: 2
Physics, 23.06.2019 09:30
According to the second law of thermodynamics, what is true of entropy in all natural systems? a.it will always decrease. b.it will always increase. c.it will always remain the same. d.it is impossible to measure. e.it will always equal zero.
Answers: 1
Physics, 23.06.2019 11:00
Abox that has self-contained cable clamps holds two light switches. a two-wire no. 12 cable with ground feeds the box, and a pair of two-wire no. 12 cables (four conductors) with ground wires leaves the box to feed the light fixtures. the second switch is fed by a no. 12 jumper wire from the first switch. which one of the following box combinations would furnish the minimum allowable volume? a. two 3-inch × 2-inch × 21⁄2-inch gangable device boxes b. two 3-inch × 2-inch × 11⁄2-inch gangable device boxes c. two 3-inch × 2-inch × 23⁄4-inch gangable device boxes d. two 3-inch × 2-inch × 21⁄4-inch gangable device boxes
Answers: 2
Physics, 23.06.2019 14:00
Which of the following is used to answer scientific question? a. intuitionb. opinion pollsc. experimentd. imagination
Answers: 1
A car travels along a road at 50 km/h. The driver applies the same braking force at the same place o...
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