please ask the professors to answer the questions quickly because this assignment must be delivered within one and a half hours
please ask the professors to answer the questions quickly because this assignment must be delivered within...
80 kg adventurer ties a rope of length L to a bridgs and falls off in s wing figure. The tension (in N) in the rope at the lowest point is ewn in the a) 2100 b) 2200 c) 2300 d) 2400 e) 2500 Block A with mass ma 2 kg traveling at u 10 mvs to the right collides with block B with mass mp 3 kg traveling at Un 5 m/s to the left. Afier the colision block...
please ask the professors to answer the questions quickly because this assignment must be delivered within one and a half hours 24) A ball with mass m 400 g moving at speed v 10 m/s collides and sticks to a stationary ba speed vi ll thkdss -600g which is hanging from a light string of length L 1.2 m, as illustrated in the figure. After the collision, the maximum angle 0 reached by the system is a) 45° b) 60°...
please ask the professors to answer the questions quickly because this assignment must be delivered within one hour g moving at speed u 10 m/s collides and sticks to a stationary ball ilss ti - 600 g which is hanging from a light string of length L 1.2 m, as illustrated in the figure. After the collision, the maximum angle 0 reached by the system is: a) 45° b) 60 c) 70.5° d) 75 e) 90 1 1 m2 A...
please ask the professors to answer the questions quickly because this assignment must be delivered within one and a half hours boy on top of a beilding of heigs bailthe same sime theows bal 8 horizontally with a spoed D-10mit Which of the two uils ach thegound rst a) Ball B b) Ball A c) Both reach the ground at the same time d) Depends on the value of ue e) Depends on the height of the buildingh A boy...
please ask the professors to answer the questions quickly because this assignment must be delivered within one and a half hours 6) A 20 kg object is acted upon by a forces P (-401+30DN. What is the magnitude of its acceleration in m/s? a) 2.5 b) 4 c) 2 d) 10 e) 5 speed of 100 m's in 20 s. What is the 7) An airplane acceleration in m/s' of the airplane? starts accelerating uniformly from rest to a a)5.0...
please ask the professors to answer the questions quickly because this assignment must be delivered within one and a half hours 1)Which one of the fowing statements is not cnereet b) Displacement is a vector quintity. c) Kinetic energy is a scalar quantity d) Coeficient of static Siction is a scalar quantity e) Impulse is a vector quantity 2) The unit of momennm is a) Nkgn b) kgm's c)Nkg's e) None of the ahove 8) The x coordinate of a...
please ask the professors to answer the questions quickly because this assignment must be delivered within one and a half hours the mommal force? a) 18 b) 36 c) 60 9 200 c) E
Need help with problem asap U. the greater c. the smaller momentum d. the greater speed e the greater acceleration 12. Blocks A and B are moving toward each other A has a mass of 2.0 kg and a velocity of 50 m/s while B has a mass of 4.0 kg and a velocity of -25 m/s. They suffer a completely inelastic collision. The kinetic energy lost during the collision is a. 5600 J b. 1250 J d. 3750 J...
A bullet of mass 0.056 kg traveling horizontally at a speed of 100 m/s embeds itself in a block of mass 1.5 kg that is sitting at rest on a nearly frictionless surface. (a) What is the speed of the block after the bullet embeds itself in the block? v= m/s (b) Calculate the kinetic energy of the bullet plus the block before the collision: K; = (c) Calculate the kinetic energy of the bullet plus the block after the...
A block of mass m= 4.4 kg, moving on frictionless surface with a speed = 9.2 m/s, makes a perfectly elastic collision with a block of mass M at rest. After the collision, the 4.4 kg block recoils with a speed of Vi= 2.5 m/s. In Figure 8.2, the mass Mis closest to: A) 7.7 kg B) 12 kg C) 5.6 kg D) 21 kg E) 44 kg Answer: A m before after {P. - EP Vor - Vai Vsi...