A truck of mass 3000-kg is moving on a circular path starting from point A (see figure) at constant speed of 5m/s, and the frictional force acting on its tires is 4000-N. When the truck reaches at point B: a) find the magnit ude and direction of the displacement vector, b) how long it takes to reach point B from point A, and c) what should be the minimum value of the coefficient of static frietion between the tires and the road? A в

Q: Find the wavelength of a wave traveling at 20 m/s at a frequency of 5 Hz.

A: v=fλ

Q: In circuit A two identical lamps are connected in parallel with each other and in parallel with a vo...

A:

Q: G7ven clata Woakdone= 7N Dioplacement= 2m %3D Find wark done

A: Given value--- force = 7N. displacement = 2 m. We have to find--- work done?

Q: If a negative charge instead of a positive charge were used in this problem, qualitatively hou (Sele...

A: We know that the formula of the electric potential energy is given as  P,Eb-P.Ea= qV2-V1P,Eb-P.Ea=qE...

Q: A 4.00 kg block is attached to a vertical rod by means of two strings. When the system rotates about...

A: Given  The mass of block, M = 4.0 kg  The tension in upper string is ,T1 = 87.0 N  Tension in lower ...

Q: stone, rolling with speed 50 cm/s, rolls off the edge of a table that is 1.1 m high. a.) How long do...

A:

Q: 1. How do you describe an atom in terms of composition?

A:

Q: At what temperature will silver have a resistivity that is two times the resistivity of iron at room...

A: Answer is temperature T =88.52°C

Q: In the circuit shown in the figure, C¡ = 4.0 pF, C2 = 7.0 pF, C3 = 3.0 pF, C4 = 6.0 pF, C5 = 1.0 pF,...

A: Given Information:- Capacitance of the capacitors are, C1=4.0 pF, C2=7.0 pF, C3=3.0pF, C4=6.0 pF, C5...

Q: Which one(s) of the following free body diagrams depict an object is in equilibrium condition? |25 N...

A: According to question we need to choose correct option .

Q: The probability of nuclear fusion is greatly enhanced when the appropriate nuclei are brought close ...

A: charge on each ion = +1 e distance between two ions (d) = 0.75×10-15 m   

Q: A horizontal force of magnitude 32.1 N pushes a block of mass 3.91 kg across a floor where the coeff...

A: Here, we calculate the given as follow;

Q: wn to the right and rest on a frictionless surface. There is friction between the two blocks (coeffi...

A: We know that box m1 is placed over the box of mass m2 and the force F is applied on the top box at t...

Q: You are on the roof of a Physics Building, 31 m above the ground. Your physics professor, who is 1.8...

A: Time taken for the egg to hit the professor is given by:- h=gt2231-1.86=9.8×t22 hence, solving for '...

Q: What current ? is needed to transmit 105 MW of power over a transmission line held at a voltage of 2...

A:

Q: Compute the resistance of a conductor with a resistivity of 41.0 Ω•m, a length of 7.00 m, and a cros...

A:

Q: satellites are in circular orbits around Jupiter. One, with orbital radius r, makes one revolution e...

A: Given  R1 = r  T1 = 36.6 h  R2 = 4 r  T2 = ? 

Q: The radius of the helium atom is 0.55 AU. Calculate the polarisability and relative permittivity of ...

A:

Q: Part A A block attached to a horizontal spring is pulled back a certain distance from equilibrium, t...

A: Given Frequency = 0.84 Hz Angular frequency ω = 2π f  = 2 × 3.14 × 0.84 = 5.2752 rad/s 

Q: Mention two things that have solar cells in them

A: Asked: Two things which have solar cell in them

Q: What is mean by kinetic theory

A: There are two most commonly used terms:- 1. Kinematics: It is the study of motion of a body without ...

Q: The wind power is increased by a factor of 8, by doubling the wind velocity. Prove the statement.

A: Since, it is known that wind power(P) is directly proportional to the cube of wind velocity(V). Henc...

Q: 1. An object travels 65 m west and then 80 m east in 10 minutes, what is the ratio of average speed ...

A: GivenAn object travels 65 m west and then 80 m east intime  10 minutes

Q: A body loses 392 J of potential energy in falling through 5 m. If the gravitational acceleration is ...

A: Express the relation for the potential energy lost by the body. PE=mgh Here, PE is the potential ene...

Q: 5. A centrifugal force ride, similar to the Gravitron, spins at a speed of 22 revolutions per minute...

A:

Q: A jet fighter pilot wishes to accelerate from rest at a constant acceleration of 5g to reach Mach 3 ...

A:

Q: How long does it take 1.00 C of charge to flow through a handheld calculator if a 0.33 mA current is...

A:

Q: I. Significant Figures Solve the following problems: A. Round off 0.004286 to 3 significant figures....

A:

Q: A man weighing 850 N pulls a rope with a force of 388 N as shown in Figure 3. The Free Body Diagram ...

A:

Q: 13. A solid disc has a mass of 7.8 kg and a diameter of 40 cm. A net torque of 11 N/ m is applied to...

A: Given value--- mass m = 7.8 kg. diameter = 40 cm. torque = 11 Nm. time = 16 sec. We have to find--...

Q: . A gas is kept in cylinder that can be compressed by pushing down on a piston. You add 2500 J of he...

A: 1.          Given that                    Heat added on the system is (Q) = 2500J                   ...

Q: n situation (2), give the direction of a by naming either a quadrant or a direction along an axis. (...

A: IN situation (2) which is shown in the figure below  This gives the vectora→, either quadrant or a ...

Q: 5. The acceleration of a jeepney is given by a,(t) = at – ßt? where a = 1.50 m The motorcycle is at ...

A:

Q: (b) In the figure shown below, three forces F1, F; and F3 acting on the ring Usang the component met...

A:

Q: An object dropped from rest covers the last 75% of its fall (with respect to height) in 1sec. Determ...

A: Let h be the height of the tower the initial velocity u=0 h=12gt2  

Q: Lebron throw an apple vertically upward from the roof of a tall building.The apple leaves his hand a...

A: Given: initial upward speed u= 15.0 m/s acceleration due to gravity a=g = 9.8 m/s2  

Q: What is the speed of sound in air at a temperature of −110 °F?

A:

Q: 2. Determine the speed of light in an opal mounted in a ring if its index of refraction is 1.45. O1....

A: "Since you have asked multiple question, as per our guidelines we will solve the first question for ...

Q: 4) An object's angular velocity changes from 3 rad/s clockwise to 8 rad/s clockwise in 5 s. What is ...

A: Angular acceleration refers to the time rate of change of angular velocity.  Here, we calculate the ...

Q: Directions: Using GRESA format, Illustrate and solve the following problems in a short bond paper. E...

A:

Q: A car is stopped at a traffic light. It then travels along a straight road so that its distance from...

A: Given b=2.40m/s2 c=0.12 m/s2 t=0sec,10sec

Q: A ball is thrown so that the motion is defined by the equations x = 4t    and  y=2+6t−4.9t2  ⁢   and...

A:

Q: A ball is thrown straight upward and rises to a maximum height of 20m above its launch point. At wha...

A:

Q: When a current flows in an aluminum wire of diameter 2.83 mm, the drift speed of the conduction elec...

A:

Q: Consider a projectile that is launched at some initial speed Vo at some angle ? to the horizontal. D...

A:

Q: 2) If a baseball player can throw a ball at 45° to a point 100 m away horizontally to the initial ve...

A: Given Angle of the ball with the horizontal is θ=45° Maximum horizontal displacement of the ball is ...

Q: Physics Subject A car is moving at uniform acceleration. Its velocity after traveling for 2 seconds...

A:

Q: A beam of light traveling in the air, strikes a flat slab of glass at an incident angle of 35 o. The...

A: Given: Incident angle at air-glass interface,  θi=35° The index of refraction of the glass, ng =1.48...

Q: Giuen clata Workdne-7N %3D Dioplacement= 2m %3D Find uauk done

A:

Q: A carton is pulled along the ground for a distance of 11 m. If the average frictional force is 57 N,...

A: Work done is defined as  W=F→·S→where F is the force S is the displacement Here the Frictional force...

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: