Mathematics, 22.08.2021 16:30 jessiebotello7209
if a stone is theown vertically upward with a speed of u metres per second then it's speed after t seconds is given by v=u-9.8t. If the stone has an initial upward speed of 70m/s, find: a) its speed after 5 seconds. b) it's speed after 8 seconds. How do you interpret the negative answer? c) the time taken for the stone to reach its maximum height.(answer correct to two decimal place).
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 13:00
What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?
Answers: 1
Mathematics, 21.06.2019 15:50
Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?
Answers: 2
Mathematics, 21.06.2019 19:30
The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions
Answers: 2
Mathematics, 21.06.2019 22:00
Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250
Answers: 1
You know the right answer?
if a stone is theown vertically upward with a speed of u metres per second then it's speed after t s...
Questions
History, 26.04.2020 06:03
Mathematics, 26.04.2020 06:04
Mathematics, 26.04.2020 06:04
Mathematics, 26.04.2020 06:05
History, 26.04.2020 06:05
Mathematics, 26.04.2020 06:05
Mathematics, 26.04.2020 06:06
Biology, 26.04.2020 06:06
Social Studies, 26.04.2020 06:18
Chemistry, 26.04.2020 06:18
Health, 26.04.2020 06:18
