T T MA 2 MA 4 MA 3 TTTT T १। T T T T T TT 4 w (c) (b) (a)

Q: A block of ice with mass 2.00 kg slides 0.74 m down an inclined plane that slopes downward at an…

A: mass of ice (m) = 2 kg distance moved (d) = 0.74 m θ = 34oinitial velocity (u) = 0 m/s

Q: Pusheen, the cat, experiences three forces as shown in the following figure. The magnitude of the…

A: Fx=F1x+F2x+F3x=-5.0 N+0 N+3.0 Ncos60°=-3.5 N y component of net force. Fy=F1y+F2y+F3y=0 N+9.0 N+3.0…

Q: 30 Figure 7.11 7.21. Assume that u, = 0.2 in Fig. 7.11. What is the acceleration? Why did you not…

A:

Q: A mass-spring system is initially compressed towards a wall and hold in equilibrium with the help of…

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: You are working in an ice skating rink and have been asked to hang a new banner on the wall. Your…

A:

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 60 kg sprinter, starting from rest, runs 46 m in 7.0 s at constant acceleration. ▼ Part A What is…

A: The mass of the sprinter is 60 kg.The displacement of the object is 46 m in the first 7s.The initial…

Q: A 9.5 kg block is forced against a horizontal spring, compressing the spring 0.3 m. When released,…

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 the figure below and find it necessary to exert…

A:

Q: Y6

A: Free body diagram:

Q: 8. And a ladder problem, a 32 foot ladder is place up against a wall. The base is 21 feet out from…

A:

Q: A child is swinging on a swing, and having learned Physics, you decide to analyze the situation. The…

A: 3. The net force acting on the system can be expressed as Fnet=2T-mg=mv2r

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 person opens a door by applying a 13-N force perpendicular to it at a distance 0.90 m from the…

A:

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: 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: a makeshift close-grip pull-up station. The I beam is anchored at two points (Point A) is at one…

A: We are given the mass of man. We hence know the weight of man. We first apply equilibrium of torque…

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: Conceptual Example 9 provides background for this problem. A swing is made from a rope that will…

A:

Q: roller coaster cart is released at the top of a frictionless track at the point A (see Figure…

A: Apparent weight = Normal reaction For circular motion object requires centripetal force which is…

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

A:

Q: A wind turbine on a wind farm turns in response to a force of high-speed air resistance, R=0.5DρAυ2.…

A:

Q: A box is motionless, sitting on a ramp with an incline of 0 =51.1 ° being pulled in the direction up…

A:

Q: We are going to create a model for the forces acting when climbing with mass 'm' while falling on a…

A: Given:      vy=dydt⇒d2vdt2=vdvdy From the given problem: 1. The initial speed of the climber=0 2.…

Q: Suppose you use an ideal pulley of the type shown in (see attached image) to support a car engine of…

A: a)The relation between tension and weight of load is,

Q: How much gravitational potential energy (relative to the ground on which it is built) is stored in…

A:

Q: A roller coaster traveling on a track as shown below. Disregard rotational motion and air…

A:

Q: As a prank, someone has balanced a pumpkin at the highest point of a grain silo. The silo is topped…

A: The angle between the line from the center of curvature of the cap to the pumpkin and the vertical…

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

A:

Q: calculate the power available with (a) υ=8.0 m/s and (b) υ=24.0 m/s.

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: In each figure below, a system consisting of two blocks that are tied together is attached to a…

A:

Q: A mass of 2 kg is projected with a speed of 3 m/s up a pla inclined 20° with the horizonal. After…

A:

Q: True or False

A: True.

Q: A 5.5 kg block is pulled along a horizontal floor by a force of magnitude N at an angle of 0 = 30°…

A: We know that newton's second law which defines the force on an object is the product of the mass and…

Q: A cart with mass m is held at rest against a spring with spring constant k. It is compressed a…

A:

Q: a) Determine the reactions at A and E if P = 520 N. The reactions are positive if to the right or…

A: (a) Take the sum of the forces in x-direction ∑Fx=0Ax+Ex-3110×sin31=0 Ax+Ex-1602=0…