A driver who does not wear a seatbelt continues to move forward with a speed of 18.0 m>s (due to inertia) until somethingsolid like the steering wheel is encountered. The driver now comesto rest in a much shorter distance—perhaps only a few centimeters. Find the magnitude of the net force acting on a 65.0-kg driverwho is decelerated from 18.0 m>s to rest in 5.00 cm.A. 3240 N B. 1.17 * 104NC. 2.11 * 105N D. 4.21 * 105N

Q: hockey stick hits a stationary 200.0g hockey puck with a contant force of 50.0N over 0.80 m for…

A: The hockey stick hits the stationary hockey puck with a force of 50 N, and remains in contact with…

Q: On September 8, 2004, the Genesisspacecraft crashed in the Utah desert because its parachute did not…

A: The acceleration is, a=v2-u22Sa=0 m/s2-311 km/h1000 m1 km1 h3600 s22(-81.0×10-2 m)a=4607 m/s2 the…

Q: Cönsider a 100 kg box which is at the rest. Now, two forces are applied to the box and it starts to…

A:

Q: A high diver of mass 65.8 kg steps off a board 10.0 m above the water and falls vertical to the…

A: Use the kinematic equation to solve for the velocity of the diver when she touches the water.

Q: roller coaster have a velocity of 9.5 m/s goes thru a loop where R = 6.7 meters. /hat normal force…

A:

Q: A boat moves through the water with two forces acting on it. One is a 2.14×103 N forward push by…

A: forward force (F) = 2140 N Resistive force (f) , acting in backwards direction = 1610 N Net forward…

Q: H 723 A the who

A:

Q: An 82 kg man drops from rest on a diving board 3.0 m above the surface of the water and comes to…

A: mass of man (m) = 82 kg initial speed of man (u) = 0 m/s Height of diving board above the surface of…

Q: A high diver of mass 69.8 kg steps off a board 10.0 m above the water and falls vertical to the…

A: Use the kinematic equation to solve for the velocity of the diver when she touches the water.

Q: A large rocket has a mass of 2.00 x 106 kgat takeoff, and its engines produce a thrust of 3.50 x 107…

A: We are aware that a rocket weighs 2.0×106 kg at launch and generates 3.50×107 N of thrust. We have…

Q: An object with a mass of m=5.10 kg is attached to the free end of a light string wrapped around a…

A:

Q: 3. A body of mass 2 kg is supposed to have an initial velocity of 10m/s and is then pulled 4 meters…

A: Given Data : The mass of the body is given as m = 2Kg. The initial velocity of the body is given as…

Q: 5.93 •. In terms of m₁, Figure P5.93 m2, and g, find the accel- eration of each block in Fig. P5.93.…

A:

Q: s The giant Pacific octopus (Enteroctopus dofleini) has a typical mass of 15 kg and can propel…

A: a. the thrust generated by the body is

Q: The human head can be considered as a3.3-kg cranium protecting a 1.5-kg brain, with a small amount…

A: Given: Weight of the human head = 3.3 Kg Weight of the brain = 1.5 Kg Force applied = 2800 N

Q: Starting from rest, a 63.0 kg woman jumps down to the floor from a helght of 0.660 m, and…

A: Hai, since there are multiple sub parts posted, we will answer the first three sub parts. (a) The…

Q: If the acceleration of a 1.0 kg moving particle by a force F is a = 3i +4j m/s^2, the magnitude of…

A:

Q: 2. A 2.75-kg cat moves in a straight line (the x- axis). The figure shows a graph of the x- v̟ (m/s)…

A: Mass, m = 2.75 kg  The slope of velocity time graph represents acceleration.

Q: 3-kg concrete block is lowered with a downward acceleration of 5.0 m/s² by means of a rope. he force…

A:

Q: A 3,000-kg jet plane is takes off on board an aircraft carrier assisted by a steam catapult that…

A: Answer Given  Mass of jet plane M = 3000 kg Length of runway l = 75 m Airborne velocity v = 200…

Q: A 3.380E+3-kg Chevy Suburban on route 422 is stopped at the light in Annville heading eastbound.…

A: Applied force by engine (F) = 23950 N Frictional force (f) = 3883 N Initial velocity of vehicle as…

Q: A 377-kg boat is sailing 17.0° north of east at a speed of 1.90 m/s. 25.0 s later, it is sailing…

A:

Q: A cart ( m=1848 g) is moving horizontally due to a horizontal tension force applied by a string. If…

A: Given that Mass of the cart m = 1848 g = 1.848 kg Acceleration a = 6.2 m/s2

Q: A driver who does not wear a seatbelt continues to move forward with a speed of 18.0 m/s (due to…

A:

Q: A 400-N body starts up the incline of 30o with the horizontal (fk = 0.2) with a velocity of 3m/s.…

A:

Q: A The leg and cast in Figure P4.18 weigh 200 N, with the center of mass as indicated by the blue…

A:

Q: A boy is pushing with a 12.5N on a box on a frictionless surface at a 25° angle to the horizontal…

A:

Q: 4.30 CP A.22 rifle bullet, traveling at 350 m/s, strikes a large tree, which it penetrates to a…

A:

Q: 1. A 20 kg body is initially moving at 30 m/s to the right along a frictionless horizontal surface…

A:

Q: The 200 kg elevator in the Physics department is at rest on the TOP floor whilst being suspended by…

A: Elevator mass, m = 200KgDownward acceleration of elevator, a = 4m/ssInitial Velocity of elevator, u…

Q: A cube of mass ?? is initially at rest at the peak of an inclined plane, which has a height of 4.6 m…

A:

Q: A 27.0-kg box is released on a 27 ∘ incline and accelerates down the incline at 0.30 m/s^2 .…

A: component of gravitational force down the incline  = mgSin27° = 27×9.8×Sin27° = 120.12 N  friction…

Q: A shopper in a supermarket pushes a loaded cart with a horizontal force of 15.0 N. The cart has a…

A:

Q: The parachute on a race car of weight 8 820 N opens at theend of a quarter-mile run when the car is…

A: Given:Weight of the race car of the parachute = 8820 NInitial velocity = 35 m/sFinal velocity = 0…

Q: A 5.00 kg object is initially at rest.  A 200. N force to the left pushes it for 4.00 seconds.  Find…

A: The given data are listed below with suitable variables. Here, m denotes the mass, u denotes the…

Q: A dockworker applies a constant horzontial force of 80.0Nto a block of ice on a smooth horizontal…

A: Find the acceleration of the block by using kinematics equation.

Q: A soccer player starts from rest and accelerates forward, reaching a velocity of 9.00 m/s in 3.00 s.…

A: The equation of motion is, v = u + at9m/s =0+a3.0sa=3m/s2

Q: A 51.5-kg swimmer with an initial speed of 1.25 m>s decides tocoast until she comes to rest. If…

A:

Q: You are going up in an elevator. Initially the elevator accelerates for 2.0 s to 6.0 m/s. Then it…

A: The mass from the weight can be calculated using the standard formula for weight as below,

Q: A net force of 1.0 N acts on a 2.0 kg object, initially at rest, for 2.0 sec. Find the distance it…

A:

Q: An iceboat is at rest on a frictionless horizontal surface.Due to the blowing wind, 4.0 s after the…

A: Here, we use the kinematic relations to get the acceleration. Then we use the Newton's second law to…

Q: 2. Four blocks, with masses m1 = 6.00 kg, m2 = 4.40 kg, m3 = 7.30 kg, and m4 = 8.00 kg, are pulled…

A:

Q: A 4kg model rocket, initially at rest, accelerates upwards by generating a 74N thrust as it burns…

A:

Q: A 1000 kg pirate ship encounters an eastward force of 2500 N from the ocean tide and a wind force…

A: mass of ship (m) = 1000 kg eastward force from ocean tide (F) = 2500 N (along east) wind force (f) =…

Q: A 10kg object is initially moving east at constant speed. A net external force of 20N directed west…

A: Given data:  Mass (m) = 10 kg Initial velocity is constant, towards East Force (F) = 20 N, towards…

Q: A high diver of mass 70.0 kg steps off a board 10.0 m above the water and falls vertical to the…

A:

Q: wehar B real tronary forces does the man. to keep the Mead exert from his shoulder joins , he point…

A: Solution: Given that the mass of the dumbbell is, m=6.08 kg The coordinate of the dumbbell is,…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: