Physics
Physics, 22.01.2020 20:31, guadalupemarlene2001

Araft of mass 199 kg carries two swimmers of mass 52 kg and 70 kg. the raft is initially floating at rest. the two swimmers simultaneously dive off opposite ends of the raft, each with a horizontal velocity of 4 m/s. with what velocity the raft start to move

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 22:30, ayoismeisjjjjuan
An engineer designs a roller coaster so that a car travels horizontally for 162 ft, then climbs 127 ft at an angle of 31.0° above the horizontal. it then moves 127 ft at an angle of 46.0° below the horizontal. if we take the initial horizontal motion of the car to be along the +x-axis, what is the car's displacement? (give the magnitude of your answer, in ft, to at least four significant figures and give the direction of your answer in degrees counterclockwise from the +x-axis.)
Answers: 1
image
Physics, 22.06.2019 11:00, SoccerHalo
If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c
Answers: 1
image
Physics, 22.06.2019 18:30, SoccerHalo
Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm
Answers: 2
image
Physics, 22.06.2019 20:00, chantelljenkins2
Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.
Answers: 2
Do you know the correct answer?
Araft of mass 199 kg carries two swimmers of mass 52 kg and 70 kg. the raft is initially floating at...

Questions in other subjects:

Konu
Mathematics, 24.09.2019 11:50
Konu
Social Studies, 24.09.2019 11:50
Konu
Computers and Technology, 24.09.2019 11:50
Konu
World Languages, 24.09.2019 11:50