Problem# 4: A trailer with a mass of 700 kg is pulled by a 2000-kg vehicle and accelerates at a rate of 2.1 m/s^2. Calculate the force exerted on the trailer, the force vehicle and the net force acting on the vehicle. does the trailer exert on the
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- What net external force is exerted on a 1100-kg artillery shell fired from a battleship if the shell is accelerated at 2.40×104 m/s2? What is the magnitude of the force exerted on the ship by the artillery shell?The front 1.20 m of a 1 400-kg car is designed as a “crumple zone” that collapses to absorb the shock of a collision. If a car traveling 25.0 m/s stops uniformly in 1.20 m, (a) how long does the collision last, (b) what is the magnitude of the average force on the car, and (c) what is the magnitude of the acceleration of the car? Express the acceleration as a multiple of the acceleration due to gravity.What net external force is exerted on a 1.80*10^3 kg artillery shell fired if the shell accelerated at 2.55*10^4 m/s^2? a. What is the firce exerted on the artillery shell b. What is the force exerted on the ship?
- A 2000.0 kg car is slowed down uniformly from 20.0 m/s to 5.00 m/s in 4.00s. What average force was acted on the car during this time? How far did the car travel during this time?What is the magnitude of the average force, in newtons, exerted on a 0.0295-kg bullet to accelerate it to a speed of 590 m/s in a time of 1.85 ms?What net external force is exerted on a 1500-kg artillery shell fired from a battleship if the shell is accelerated at 2.60 ✕ 104 m/s2? (Enter the magnitude.) What is the magnitude of the force exerted on the ship by the artillery shell?
- Can you help with subquestions 6d, My neighbors have a trampoline, and the children are out there playing every afternoon. One of the older children probably has a mass of about 40 kg. 6a) If that child was accelerated straight up at 7 m/s2, what would the force of the trampoline be on her? 6b) If the time interval during which she is accelerated is about 0.5s, what is her speed when her feet lose contact with the trampoline? 6c) Estimate how high she will jump. 6d) What assumptions did you make in your calculations?Keith Lee, who is billed at 154 kg, ejects Adam Cole, billed at 95 kg, from frame. Assuming Cole comes to a complete stop before being yeeted, what is the net force he feels if he travels 2 m in 0.65 s? A. 1,458 N B. 450 N C. 900 NA block with mass m1 hangs from a rope that is extended over an ideal pulley and attached to a second block with mass m2 that sits on a ledge slanted at an angle of 20° (see figure below). Suppose the system of blocks is initially held motionless and, when released, begins to accelerate. If m1 = 7.25 kg, m2 = 2.25 kg, and the magnitude of the acceleration of the blocks is 0.150 m/s2, find the magnitude of the kinetic frictional force between the second block and the ledge. What is the value of the coefficient of kinetic friction between the block and the ledge?
- A lady pulls a cart with a force of 1800 N. Neglecting friction, if the cart changes from resting to a speed of 1.25 m/s in a distance of 0.2 m, what is the total mass of the cart? Show detailed solution. a. 715 kg c. 480 kgb. 460 kg d. 220 kgA block with mass m1 hangs from a rope that is extended over an ideal pulley and attached to a second block with mass m2 that sits on a ledge slanted at an angle of 20° (see figure below). Suppose the system of blocks is initially held motionless and, when released, begins to accelerate. (a) If m1 = 6.75 kg, m2 = 3.00 kg, and the magnitude of the acceleration of the blocks is 0.170 m/s2, find the magnitude of the kinetic frictional force between the second block and the ledge. _________ N(b) What is the value of the coefficient of kinetic friction between the block and the ledge? __________ Please show work! Thanks.Explain Newton's third Law and solve related problems Given a collision in which car #1 of mass 5,000 kg collides with car #2 of mass 2,500 kg. If the magnitude of the force of car #1 on car #2 = 100 N then what is the magnitude of the force of car #2 on car #1? a. 100 N b. 50.0 N c. 25.0 N d. 250 N e. 200 N