Answers: 3
Physics, 21.06.2019 22:00
•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?
Answers: 3
Physics, 22.06.2019 02:30
The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
Answers: 3
Physics, 22.06.2019 03:00
Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f
Answers: 2
Physics, 22.06.2019 05:30
Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
Answers: 2
A1 kg iron frying pan is placed on a stove. the pan increases from 20 degrees celsius to 250...
Mathematics, 16.11.2020 19:20
Mathematics, 16.11.2020 19:20
Mathematics, 16.11.2020 19:20
Mathematics, 16.11.2020 19:20
Business, 16.11.2020 19:20
Mathematics, 16.11.2020 19:20
Mathematics, 16.11.2020 19:20
Mathematics, 16.11.2020 19:20
Biology, 16.11.2020 19:20
History, 16.11.2020 19:20
History, 16.11.2020 19:20
Chemistry, 16.11.2020 19:20