Physics, 13.10.2019 18:00 barkonatree
Aball is released from a hot air balloon moving downward with a velocity of -10.0 meters/second and a height of 1,000 meters. how long did it take the ball to reach the surface of earth? given: g = -9.8 meters/second2.
Answers: 3
Physics, 21.06.2019 16:00
Suppose you use a machine that gives you a mechanical advantage of 2 to achieve an output force of 30newtons what must the input force be
Answers: 3
Physics, 22.06.2019 11:30
Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?
Answers: 3
Physics, 22.06.2019 12:00
Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.
Answers: 1
Physics, 22.06.2019 15:00
What happens when a rubber rod is rubbed with a piece of fur?
Answers: 1
Aball is released from a hot air balloon moving downward with a velocity of -10.0 meters/second and...
Mathematics, 02.03.2021 16:50
English, 02.03.2021 16:50
Arts, 02.03.2021 16:50
Mathematics, 02.03.2021 16:50
Social Studies, 02.03.2021 16:50
Mathematics, 02.03.2021 16:50
Advanced Placement (AP), 02.03.2021 16:50
Mathematics, 02.03.2021 16:50