A rocket sled accelerates at a rate of 49.0 m/s2 . Its passenger has a mass of 75.0 kg. (a) Calculate the horizontal component of the force the seat exerts against his body. Compare this with his weight using a ratio. (b) Calculate the direction and magnitude of the total force the seat exerts against his body.

Q: Two forces F, and F, act on a 2.20-kg object. F, = 25.0 N and F, = 12.0 N. 90.0° 60.0° 15 (a) Find…

A: Newton's second law of motion states that the net force acting on a system produces an acceleration…

Q: two crates of mass 65 kg and 125 kg are in contact and at rest on a horizontal surface. a 650 N…

A:

Q: A person pushes on a 53-kg refrigerator with a horizontal force of - 260 N; the minus sign indicates…

A: Ans:- Image-1

Q: Three persons wants to push a wheel cart in the direction marked x in Fig. The two person push with…

A:

Q: The coefficient of kinetic friction between the block on the ramp and the ramp is 0.35, the angle θ…

A:

Q: A car of mass 1550 kg coasts down a hill inclined at an angle 5.000. The car is acted on by three…

A: Given data: Mass of the car m =1550 kg Angle θ=5°

Q: Commercial airplanes are sometimes pulled out of the passenger loading area by a tractor. (A) And…

A: Force exerted by tractor, F bacward = 1.75 x 104 N Force experienced in resisting motion, F…

Q: A 2.89 kg mass is sliding across a horizontal surface while being pushed on by an applied force of…

A:

Q: able is holding a 82 x 100 kg elevator that is initially stationary. (a) Find the tension in the…

A: The given data are: m=82×100 kgu=0 m/s Here, m denotes the mass of an elevator and u denotes the…

Q: Two forces F, and F, act on a 2.60-kg object. F, = 30.0N and F, = 13.0 N. 90.0° 60.0° F m m (a) Find…

A:

Q: Two forces F, and 1 act on a 3.40-kg object. F, = 40.0 N and F, = 13.0 N. %3D 90.0° 60.0° m a (a)…

A: (a)   Consider the configuration (a). Determine the x- and y-components of the resultant force on…

Q: A 271-kg glider is being pulled by a 1955-kg jet along a horizontal runway with an acceleration of…

A:

Q: In an investigation a student placed a 0.85 kg cart on a table. They tie one end of a light string…

A: Given Information:- Mass of the cart is M=0.85 kg Mass of the hanging mass is m=0.50 kg We have to…

Q: An applied force of 115 N is used to accelerate an object to the right across a frictional surface.…

A:

Q: A person is pushing two boxes placed side by side with each other. What is the acceleration caused…

A: To determine,The acceleration(a) caused by the applied force if the net force is given.and  Is it…

Q: The masses of the red and green boxes are 8.92 kg and 2.5 kg, respectively. If the red box is pushed…

A:

Q: Commercial airplanes are sometimes pushed out of the passenger loading area by a tractor. (a) The…

A:

Q: What does the scale read (in newtons) when the elevator is descending at a constant speed of 9.00…

A:

Q: A car of mass 872 kg is traveling 28.9 m/s when the driver applies the brakes, which lock the…

A: Given data:  Mass (m) = 872 kg Initial velocity (V0) = 28.9 m/s, positive x direction  Time (t) =…

Q: A mass of 1.86 kg is initially at rest upon a horizontal surface. An applied force of 19.3 N i then…

A:

Q: plane is 0.11; that betv

A:

Q: An elevator cab is moving downward by a cable. The total mass of the cab is 1950 kg. Find the…

A: Cab is moving with constant speed so the acceleration of the car is zero so according to Newton's…

Q: The barrel pushes back with a force of magnitude (Answer in N.)

A:

Q: Calculate the horizontal component of the force (in N) the seat and seat belts exert against his…

A: decelerates , a = - 143 m/s2  Mass, m = 70 kg To find = a) Horizontal component .                b)…

Q: A car is moving on a flat road with a constant velocity of 40.0 m/s. The car has a mass of 1500. kg.…

A: Given: mass of the car = 1500 kg initial velocity (u)= 40 m/s final velocity (v) = 0 m/s…

Q: A mass of 1.8 kg is initially at rest upon a horizontal surface. An applied force of 17.5 N i then…

A: The force due to friction is given as  f=μkNWhere μk is the co-efficient of kinetic frictionN is the…

Q: What is the acceleration of the blocks? (b) What is the tension in the string? (c) If the mass of…

A:

Q: An elevator filled with passengers has a mass of 1.70 × 10³ kg. (a) The elevator accelerates upward…

A: We have to find the tension in the cable supporting the elevator

Q: The rocket sled shown in the figure accelerates to the right at a rate of 68.6 m/s². Its passenger…

A: Given data- The rocket sled shown in the figure accelerates to the right at a rate of a=68.6 m/s2 .…

Q: Commercial airplanes are sometimes pushed out of the passenger loading area by a tractor. (a) The…

A:

Q: A) Two men are pulling a wooden box by applying two forces on it. First man apply a force of…

A: Force 1 , F1 = 50 N at an angle of 240 with the negative x axis . Force 1 , F2 = 52 N at an angle of…

Q: An elevator filled with passengers has a mass of 1700 kg. (a) The elevator accelerates upward from…

A: Given:-          The free body diagram for the elevator is:

Q: A 10.00-kg block is sliding down a ramp making an angle of 50˚ with the ground. Find (a) normal…

A:

Q: A 8.2 kg object undergoes an acceleration of 4.5 m/s2. (a) What is the magnitude of the resultant…

A:

Q: An 80-kg block rests on a horizontal plane. Find the magnitude of the force P required to give the…

A:

Q: Commercial airplanes are sometimes pushed out of the passenger loading area by a tractor. (a) The…

A:

Q: wo blocks are in contact on a frictionless table. A horizontal force is applied to the larger block,…

A:

Q: Mr. M is accelerating up the wall at a rate of 0.75 m/s^2. The rope attached to the harness makes an…

A: Newton's second law of motion is:

Q: A 69.0 kg person weighs themself by standing on a scale in an elevator.   (a) What does the scale…

A:

Q: (A) A particular 1.89 x 107 kg train is able to get up to 25 m/s in a 58 second interval, starting…

A: mass of train=1.89×107kg Gain in speed= 25 m/sec Time=58 sec acceleration =25/58 m/sec2

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: