10 kg 23° 40° FIGURE Q5.30

Q: 1)A person jumps from a wall and lands stiff-legged. Which statement best explains why the person is…

A: (1) The expression for Newton's 2nd law is given as, F=ma Since the mass of the person remains…

Q: C8. Two people pull on a rope in a tug-of-war. Each pull with a 3 C.600 N A.ON B. 300 N D.900 N B9.…

A:

Q: Q6\B: A person with 99 kg stands on a bathroom spring scale while riding in an elevator. What is the…

A:

Q: A car of mass 1600 kg begins to roll down a hill which is inclined at 15 degrees from the ground.…

A:

Q: 1. A massless rope that run over a frictionless pulley as shown in the figure. If M₁ = 6 Kg and M₂ =…

A: In this question we have to answer the questions related to the pulley. Please give positive…

Q: Q2 A Vacuum cleaner (the mass of vacuum cleaner is A man de cided to clean his room with his kg) .…

A: Given: Mass of the vacuum cleaner, m = 20 kgforce applied by a person, F = 200 Nat an angle of θ =…

Q: 23 The 10 kg wooden box A with a speed of 5 m/s as shown in Figure Q3 is 1 m from the stationary 10…

A:

Q: An astronaut on the moon places a package on a scale and finds its weight to be 13 N. (a) What…

A:

Q: H.W: Two blocks connected by a cord passing over a small frictionless pulley rest on frictionless…

A: According to Newton's second law Net force =mass×acceleration FBD of the block and the system:

Q: 3. A car of mass 875 kg is traveling 30.0 m/s when the driver applies the brakes, which lock the…

A:

Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

A:

Q: 3) A 7-kg rock and a 20-kg rock are launched horizontally from a platform with initial velocity of v…

A: The masses of the rock: 7 kg and 20 kg The initial velocity with which the two rocks are launched…

Q: (1) Two objects are connected by a light string that passes over a frictionless pulley as shown in…

A: m1 = 2 kg m2 = 6 kg θ = 55o

Q: Q2) A hockey puck having a mass of 0.3 kg slides on the horizontal, frictionless surfuce of an ice…

A:

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

A: Given, mass of the rocket, m = 4kg initial velocity, u = 0 Upward thrust , T = 74N Drag , fr = 8N…

Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

A: Given Data: Initial speed of elevator is zero. Reading of scale when elevator is at rest W=895 N…

Q: A contestant in a winter games event pushes a 37.0-kg block of ice across a frozen lake with a force…

A:

Q: Q3. Determine the force in members CE, DE, and DF. 1 kN 2 kN 2 kN 2 kN 1 kN H 0.4m F D 2 m I C E G|…

A: Solution: to find the load in CE, DE and DF

Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

A:

Q: 40. A 92-kg baseball player slides into second base. The coelll- cient of kinetic friction between…

A: Solution: as given  m = 92 kg coef of friction = 0.61

Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

A: Reading of scale when the elevator is at rest = 883 N

Q: Q5: A machine part having a mass of 5 Kg slides along a rail aligned with the x- axis .Its position…

A: Mass of the machine part m=5 kg Position as a function of time x=18t2-3t3

Q: 1. A hockey puck having a mass of 0.9 kg slides on the horizontal, frictionless surface of an ice…

A: The mass of the the hockey puck: m = 0.9 kg; The forces: F1 = 7 N, F2 = 8 N, F3 = 3N, F4 = 4 N;

Q: Two blocks connected by a cord passing over a small, frictionless pulley rest on frictionless planes…

A: As per bartelby guidelines I have solved first question out of multiple questions posted. If you…

Q: an astronaut on the moon places a package on a scale and finds its weight to be 25 N.  (a) What…

A: a. the acceleration due to gravity on the surface of the moon is 1.6 m/s^2.

Q: H.W: Two blocks connected by a cord passing over a small frictionless pulley rest on frictionless…

A: The answer is provided below.

Q: Q2. Two people each have a mass of 55 kg. They are both in an elevator that has a mass of 240 kg.…

A: Given data The mass of each people is mp = 55 kg The mass of the elevator is me = 240 kg The…

Q: Q2) A body (30 gm) slipping down on a board (50 cm) that set up one end in height (15 cm) to just…

A:

Q: 2 SA bullet with a mass of 0.3 kg is thrown upwards in the vertical direction with an initial…

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Q: A 500 g model rocket accelerates from 20 m/s [up] to 45 m/s [up] in 0.70 s. A) What is the net force…

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Q: (a) 1: Knowing that the forces values given as: F1=140 N, F2=260 N, F3=170 N, F4=55 N, 1)Determine…

A: Solution: given that F1 = 140 N F2 = 260 N F3 = 170 N F4 = 55 N to find the resultant force along…

Q: 3. A block and sphere are connected by a cord that passes over a pulley as shown. Neglect friction…

A: The free body diagram of the block and sphere is m2a=T-m2gsin50                    ......(1)…

Q: Squid use jet propulsion for rapid escapes. A squid pulls water into its body and then rapidly…

A: Given: Mass of the squid = 1.5 Kg Acceleration = 20 m/s2 Amount of water ejected = 0.15 Kg

Q: Constants A particular race car can cover a quarter-mile track (402 m) in 6.90s starting from a…

A:

Q: Q6) Determine the resultant of forces system shown below, if the resultant is parallel to the X-…

A: To determine: The resultant of forces systems, if the resultant is parallel to the x - axis

Q: Two adults and a child want to push a wheeled cart in the direction marked x in Fig. P4.35 (next…

A: Since the cart moves in x-direction so the child could apply the smallest force along y-direction…

Q: Q6A: A person with 99 kg stands on a bathroom spring scale wh elevator. What is the weight indicated…

A: GivenMass of person=99 kg The elevator has upward acceleration, a=g/6

Q: (i) If a fly collides with the windshield of a fast-moving bus, which experiences an impact force…

A:

Q: An astronaut on the moon places a package on a scale and finds its weight to be 35 N. (a) What…

A:

Q: A) Calculate the object's net force. 30 N 25 N 5 kg B) Calculate the object's acceieration.…

A: A. Let right arrow be the positive direction and left arrow be the negative direction, Then the net…

Q: A lunar lander is powered descent at 100 m above the surface of the moon slows down from a velocity…

A:

Q: 1. A hockey puck having a mass of 0.9 kg slides on the horizontal, frictionless surface of an ice…

A: Dear student The resultant is given as vector sum of all the forces acting on a particle. Also 2nd…

Q: Q2: Three identical small spheres, each of weight 2 lb, can slide freely on a horizontal…

A: The mass of spheres, mA=mB=mC=2 lb   The initial velocity  of B and C, viB=viC=0   The velocity of…

Q: : A waiter pushes a glass over the counter toward his customer at an initial speed of 5.5 m/s. Two…

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Q: (II) At the instant a race began, a 65-kg sprinter exerted a force of 720 N on the starting block at…

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Q: Q3: A particle of mass m is projected vertically upward in a constant gravitational field with…

A: Force acting on a body of mass m and acceleration x.. is given by F = mx.. The equation of motion 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: