т. т, MA = 4 MA = 3 MA = 2 т TTTT TTT т т т TT (c) (b) (a)

Q: Chapter 07, Problem 038 Z Your answer is partially correct. Try again. A 1.7 kg block is initially…

A:

Q: You and your friend are pushing a box of lighting equipment moving it 9.00 m on a straight line in…

A: Given Data:

Q: Escaping from a tomb raid gone wrong, Lara Croft (m = 66.0 kg) swings across an alligator-infested…

A: Given: Mass of the person is m=66 kg Length of vine used is l=9.05 m Speed at the bottom of swing is…

Q: A 7.80 g bullet is initially moving at 530 m/s just before it penetrates a block of solid rubber to…

A: Given data:Mass of the bullet (m) = 7.8 gInitially moving (v) = 530 m/sDepth of penetration (d) =…

Q: (a) Calculate the force needed to bring a 900 kg car to rest from a speed of 80.0 km/h in a distance…

A: Given: The mass of the car is 900 kg. The speed of the car is 80 kmh=22.22 m/s. The distance covered…

Q: A mother pushes her child on a swing so that his speed is 9.1 m/s at the lowest point of his path.…

A:

Q: In Figure (a), you pull upward on a rope that is attached to a cylinder on a vertical rod. Because…

A: Given work done on system = W = + 100 J increase in kinetic energy = ∆k = 50 J increase in…

Q: Two skiers, with masses of 72 kg and 58 kg, are at the top of a ski hill. The altitude at the top of…

A:

Q: An online video daredevil is filming a scene where he swings across a river on a vine. The safety…

A: The centrifugal force is defined when any particle is moving in a circle with some velocity. It is…

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass…

A: a) The required tensions in the rope of the figures (a), (b) and (c) are,

Q: (a) Consider a box that is subjected to a constant net force F. The constant net force includes the…

A: a kinematic equation is           vf2-vi2 = 2a∆x              ∆x= vf2-vi22a  work done is…

Q: A 25.00 kg child swings on a single-rope swing at a local park (see image). The swing consists of a…

A:

Q: A cat's crinkle ball toy of mass 15 g is thrown straight up with an initial speed of 3 m/s. Assume…

A: Given: m=15gmm=0.015kgu=3m/s

Q: A B R A block of mass 1.5 kg slides without friction around the loop-the-loop apparatus shown above.…

A:

Q: (a) Consider a box that is subjected to a constant net force F. The constant net force includes the…

A:

Q: A bead slides without friction around a loop-the-loop as shown in the figure below. The bead is…

A:

Q: What is the force exerted by the track if the mass of the group and the coaster is 2000 kg?

A: Analyze the following figure. Let the vertically upward direction is the motion’s positive…

Q: A 20 ft long cable hangs from a pulley system located on the roof of a tall building. Set up an…

A: Given the length of the cable is 20 ft and the density of the cable is 1.5 lb/ft.

Q: Escaping from a tomb raid gone wrong, Lara Croft (m = 66.0 kg) swings across an alligator-infested…

A: We know that  m = 66 kgv = 6.3 m/s at the bottom of the swing

Q: A roller-coaster vehicle has a mass of 509 kg when fully loaded with passengers (see figure). 10 m…

A:

Q: The block in the figure lies on a horizontal frictionless surface, and the spring constant is 50…

A: Given data:  Spring constant (K) =50 N/m Constant force (F) = 6 N.

Q: 1. Starting from rest a block of mass m is pushed up a frictionless slope of angle 0 by a horizontal…

A:

Q: Group Problem: You are planning to build a log cabin in Northern Minnesota on a remote hill with a…

A: Given,Weight of the log = 1000 lbsAngle with espect to horizontal = θ =20°The coefficient of kinetic…

Q: Use the exact values you enter to make later calculations.The set up in the diagram below relates to…

A: (a)Find the change in potential energy for mass m1 moving down.

Q: A central force is defined to be a force that points radially, and whose magnitude depends on only…

A: In given problem F(r) = F(r)*r ∇=r*d( )/dr +φ*(1/r)*d( )/dφ +z*d( )/dz ∇xF(r)…

Q: k is 1600 kg and the cross sectional area of the truck n² .Find the max. grade which can be climb by…

A: Given:- Power ration-1200  Speed-60 km/hr Weight truck-1600 Area of truck-4.5 m

Q: You set up a ramp as depicted to practice your skateboard skills. The ramp is a wooden board L=10.0…

A:

Q: You are tasked with inspecting the rigging to lift a 40,000 lb air conditioning unit. Assuming the…

A:

Q: In the figure the pulley has negligible mass, and both it and the inclined plane are frictionless.…

A:

Q: Escaping from a tomb raid gone wrong, Lara Croft (m= 60.0 kg) swings across an alligator-infested…

A:

Q: Systems and energy conservation

A:

Q: 7. A small block of mass m starts from rest and slides along a frictionless loop-the-loop as shown…

A: The position of the small block is shown below.

Q: The jungle man carrying the dinner for his family has a total mass of 150 kg and from rest swings…

A:

Q: In the figure, a horizontal force F, of magnitude 22.0N is applied to a 2.81 kg book as the book…

A: Solution:-Given thatFa=22 Nm=2.81 kgd=0.36 mθ=30°g=9.81 m/s2

Q: A satellite has a mass of 462 kg and is located at 2.05 x 106 m above the surface of Earth. (a) What…

A: Given: Mass of satellite   ms= 462 kg             Located at height above the ground    h=2.05x106…

Q: A potential energy function for system 1 is given by U1(x) = Cx2 + Bx3. The potential energy…

A: By definition of force  F=-dUdx

Q: In the figure the pulley has negligible mass, and both it and the inclined plane are frictionless.…

A:

Q: the normal force?

A:

Q: 1. Compute for W1 to pull he block up 2. Compute for W1 to keep the block in position 3. If the…

A:

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A:

Q: Calculate the force (in N) needed to bring a 950 kg car to rest from a speed of 80.0 km/h in a…

A:

Q: A satellite has a mass of 298 kg and is located at 1.97 ✕ 106 m above the surface of Earth. (a)…

A: