Answers: 3
Physics, 22.06.2019 04:50
The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.
Answers: 2
Physics, 22.06.2019 18:30
A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?
Answers: 3
Physics, 22.06.2019 23:30
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 3
What is the best option for engineering endeavor related to microwave ovens?...
English, 08.05.2021 16:40
Health, 08.05.2021 16:50
Social Studies, 08.05.2021 16:50
History, 08.05.2021 16:50
History, 08.05.2021 16:50
Mathematics, 08.05.2021 16:50
English, 08.05.2021 16:50
English, 08.05.2021 16:50
Mathematics, 08.05.2021 16:50
Mathematics, 08.05.2021 16:50
Mathematics, 08.05.2021 16:50