subject
Physics, 06.07.2019 23:30 trellizzz

Arock is dropped from a bridge. what happens to the magnitude of the acceleration and the speed of the rock as it falls? a) both acceleration and speed increase b) both acceleration and speed remain the same c) acceleration increases & speed decreases d) acceleration remains the same & speed increases

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 10:10
In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?
Answers: 1
question
Physics, 22.06.2019 15:50
If the work required to stretch a spring 3 ft beyond its natural length is 15 ft-lb, how much work is needed to stretch it 27 in. beyond its natural length?
Answers: 1
question
Physics, 22.06.2019 20:20
The temperature in gavin's oven is a sinusoidal function of time. gavin sets his oven so that it has a maximum temperature of 280°f and a minimum temperature of 240°. once the temperature hits 280°, it takes 20 minutes before it is 280° again. gavin's cake needs to be in the oven for 30 minutes at temperatures at or above 270°. he puts the cake into the oven when it is at 260° and rising. how long will gavin need to leave the cake in the oven? (round your answer to the nearest minute.)
Answers: 3
question
Physics, 23.06.2019 00:30
Why is no-till farming more sustainable than many traditional methods of farming
Answers: 3
You know the right answer?
Arock is dropped from a bridge. what happens to the magnitude of the acceleration and the speed of t...
Questions
question
Mathematics, 22.09.2020 01:01
question
Mathematics, 22.09.2020 01:01
question
Mathematics, 22.09.2020 01:01
Questions on the website: 13722362