subject
Physics, 26.03.2021 17:50 kyleap984ovm04g

You throw a rock straight up. Answer the following questions. (No calculations are necessary for this (a) What is the acceleration of the rock as it moves upward? (You need to give both magnitude and direction.)

(b) What is the velocity of the rock when it is at its maximum height?

(c) After reaching its maximum height, the rock starts moving downward. What is the acceleration of the rock as it moves downward? (You need to give both magnitude and direction.)

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 14:40
Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?
Answers: 2
question
Physics, 22.06.2019 06:30
From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.
Answers: 1
question
Physics, 22.06.2019 09:40
When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.
Answers: 1
question
Physics, 22.06.2019 16:00
Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.
Answers: 1
You know the right answer?
You throw a rock straight up. Answer the following questions. (No calculations are necessary for thi...
Questions
question
Social Studies, 18.08.2021 01:50
question
Mathematics, 18.08.2021 01:50
question
Mathematics, 18.08.2021 01:50
Questions on the website: 13722360