V (m/s) 12 (s) 2 4 6. FIGURE P5.51

Q: 5.7 . Find the tension in *A m cach cord in Fig. E5.7 if the weight of the suspended object is w.…

A: (a) The free-body diagram of the system is shown below. The tension in the cord C can be determined…

Q: Figure Q5.3 30 N 30 N 20 kg 10 kg H = 0.4 M=0.5 4. The boxes in Figure Q5.3 are now sliding; both…

A:

Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.7 m/s2. (a) If…

A: Part (a) Given: The tension in the string is 97 N. The elevator is descending with deacceleration is…

Q: A 74.0-kg skydiver reaches a terminal speed of 59.7 m/s with her parachute undeployed. Suppose the…

A: Given values: Mass of the skydiver,m=74.0 kg Terminal speed,vT=59.7 m/s Acceleration due to gravity…

Q: A 115-kg object is initially moving in a straight line with a speed of 50.0 m/s.  If it is brought…

A: Given data:  Mass (m) = 115 kg Initial velocity (v0) = 50.0 m/s Acceleration (a) = 1.50 m/s2…

Q: 46. ||| Figure P5.46 D shows two 1.00 kg blocks connected by a rope. A second rope hangs beneath the…

A:

Q: Block of mass m=50 g, slide down on inclined plane with angle 0 = 60what is the normal force of the…

A: Given:  Block mass, m=50 g=0.05 kg Inclination angle, θ=60°  Standard data: Gravitational…

Q: As shown, block 2 is moving to the right. There is no friction between the floor and block 2, but…

A: Observe the Free body diagram of both the blocks namely FBD -1 for block 1 and FBD -2 for block 2.…

Q: A 60-kg operator is standing on a spring scale in a 600-kg elevator that is accelerating 6m/s2…

A: Given: The mass of the operator is 60 kg. The mass of the elevator is 600 kg. The acceleration of…

Q: A crate of mass m = 32 kg rides on the bed of a truck attached by a cord to the back of the cab as…

A:

Q: IN A 8000kg locomotive is pulling 5000kg cars to the right. The locomotive is experiencing a 1000N…

A:

Q: A 1.45 kg box is placed on a ramp that is 21° above the horizontal. If the coefficient of static…

A:

Q: A 9.00-kg hanging object is connected by a light, inextensible cord over a light, frictionless…

A: Free body diagram is,

Q: Find the acceleration of a 4.0 kg box sliding across a level floor if it is being pulled forward by…

A: the net force on the box in the horizontal direction is Fnet,x=Tcosθ-f=20 Ncos60°-4 N=6 N

Q: Consider a 10 kg block on a table pulled by a force of 20N on a frictionless table. What is the…

A: Given value--- mass = 10 kg . constant pulled force = 20 N. We have to find--- normal force?

Q: SpaceX's Falcon Heavy rocket with a mass of 1.42 x 10^6 kg is launched straight upward at 1.8 m/s.…

A: GIVEN: mass m=1.42×106 kg velocity v =1.8 ms-1 thrust force F =2.65×107N time t= 154 s

Q: 9. In the absence of air drag, the acceleration due to gravity is 9.81 m/s, Whatis the magnitude of…

A: The motion of an object through a fluid results in the formation of a resistance force. This is drag…

Q: Two crates, one with mass 4.00 kg and the other with mass 6.00 kg, sit on the frictionless surface…

A: Given that,  The mass (m1) of the first crate is 4.00 kg. The mass (m2) of the first crate is 6.00…

Q: 5.79 • Block A in Fig. P5.79 weighs 1.20 N, and block B weighs 3.60 N. The coefficient of kinetic…

A:

Q: A 200 Kg bus sppeds along at 56 mph. The coefficient of friction between the tires and road is 0.8…

A:

Q: A6N force and an 8 N force act concurrently on a box located on a frictionless horizontal surface.…

A: Let us consider that the mass of the box is 1 kg. In this case, the angle between the forces is…

Q: fisherman is fishing from a bridge and is using a "65-N test line." In other words, the line will…

A: Let w =weight of fish = m×g    Also , F = 65N   a) At constant speed, acceleration = a= 0    So,…

Q: Two blocks are at rest on a frictionless incline, as shown. What are the tensions in the two…

A: Given First block      = 5 kg Second block = 3 kg

Q: A sled weighing 60.0 N is pulled horizontally across snow so that the coefficient of kinetic…

A: The weight of the sled,

Q: *A m 5.7 . Find the tension in each cord in Fig. E5.7 if the weight of the suspended object is w.…

A: Weight suspended is w To find = Tension in each cord

Q: 17. A skydiver of mass 80.0 kg jumps from a stationary helicopter and reaches a terminal speed of…

A: Given data: Mass of skydiver is, m=80.0 kg. Terminal speed is, v=50.0 m/s.

Q: A 2.75-kg cat moves in a straight line (the x-axis). Figure E4.14 shows a graph of the x-component…

A:

Q: The wood block shown is at rest on a wood ramp. In which direction is the static friction force on…

A: Let block 1 and block 2 have the masses m1 and m2, respectively. These masses are not mentioned. If…

Q: A 6000kg locomotive is pulling 4000kg cars to the right. The locomotive is experiencing a 1000N drag…

A:

Q: 5.90 . Two blocks connected by a cord passing over a small, frie- tionless pulley rest on…

A: Given -  Shown in fig -1 m1 =100 kg m2 =50 kg θ1=30° θ2=53.1° g=9.8 m/s2…

Q: (c) 2000 N. 7.19. A horizontal force of 100 N pulls an 8-kg cabinet across a level floor. Find the…

A:

Q: A single-celled animal called a paramecium propels itself quite rapidly through water using its…

A: The drag force experienced by the paramecium is given by the  equation bellow Fdrag = -bv2  Where b…

Q: The bottom of a freight elevator has a scale that measures the normal force between the floor of the…

A: Write the given values with suitable variables. m=450 kga=1 m/s2 Here, m denotes the mass and a…

Q: 9. In the absence of air drag, the acceleration due to gravity is 9.81 m/s. What is the magnitude of…

A: Given: The mass of the body is 0.25 kg. The acceleration due to gravity without air drag is 9.81…

Q: 5.89 Block A in Fig. P5.89 has mass 4.00 kg, and block B has mass 12.0 kg. The coefficient of…

A: mass of A = 4 kg mass of B = 12 kg coefficient of kinetic friction = 0.25acceleration of B = 2 ms2 ,…

Q: 9. A block is pushed across a horizontal surface by the force shown. If the coefficient of kinetic…

A: The net force in the horizontal direction of block is Fnet=Fcosθ-f=Fcosθ-μkMg=20 Ncos30°-0.33 kg9.…

Q: What horizontal force must be applied to a large block of mass M shown in Figure P5.49 so that the…

A: Given: Mass of the large block M Mass of the hanging block m1 Mass of the block on top m2 All…

Q: accelerating downward at 9.8 m/s2? a. The table presses back up on the book with an equal and…

A:

Q: 5 kg Sabit hızlı 2 kg Since the body with a mass of 5 kg and a body of 2 kg on the horizontal plane…

A: Hanging mass (m) = 2 kg Mass kept on flat surface (M) = 5 kg Coefficient of kinetic friction = k…

Q: 5.7 . Find the tension in m each cord in Fig. E5.7 if the weight of the suspended object is w.…

A: Given,

Q: 5.7 . Find the tension in *A m each cord in Fig. E5.7 if the weight of the suspended object is w.…

A:

Q: Q. What is the force on a 1000 kg elevator that is falling freely at 9.8 m/s2? The answer to this…

A:

Q: Two forces, one equal to 140 N (pointing East), and another equal to 40 N (pointing West), act on a…

A: first force = 140 N due east second force = 40 N due west mass of block = 20 kg time = 10 seconds

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!