A Car brakes from 32 m/s to a stop over a distance of 68 m. a)What is the acceleration of the car? b) How much time does it take the car to stop?

Q: A 33 nC charge is located at point A (0, 6cm). Calculate the x component of the electric field at th...

A:

Q: Perform the highlighted conversions. For all linear conversions, use the conversion factor 1 inch = ...

A: 1) Determine the unit conversion.

Q: Vector quantity

A: Vector Quantity Vector Quantity are those quantity which have diarection and magnitude both.

Q: 1. Two children at rest push off from each other in a swimming pool. One with a mass of 50 kg moves ...

A:

Q: 30 mm 150 mm 30 mm 150 mm The moment of inertia (in mm") about the base is? O 68.175,000 O NONE OF T...

A:

Q: Assume r(t) = -ť² + 5t, t > 0 (a) Plot the trajectory of x vs t. Be sure to label the intercepts and...

A: (Note: As there are multiple subparts, according to the company policy, only the first three subpart...

Q: A person walks 4 meter east,then walks 3 meters north.Determine distance and displacement.

A:

Q: A plane flies with a velocity of 235m/s making an angle of 48 degrees, North of East. b. Find the h...

A: Given: The speed of the plane is 48o North of East.

Q: 1. If the radiation measured from the source was measured to be 5 MeV (5.00 × 10°eV) determine the w...

A:

Q: INITIAL LENGTH 700MM INITIAL READING IN MICROMETER OMM CALIPER FINAL READING IN MICROMETER CALIPER 1...

A:

Q: For the circuit below, determine the MAGNITUDE of the CURRENT passing through each resistor. V1 = 14...

A: Given: Voltage of battery 1 V1=14 volt Voltage of battery 2 V2=9 volt Voltage of battery 3 V3=13 vol...

Q: Find the speed of a baseball that crosses from front to back of home plate, a distance of 0.3 m in 0...

A: we know,     Speed = DistanceTime  

Q: V Left V Right A charge Q = –6.51 mC is initially on the right plate, shown on the right, which has ...

A: Detailed solution of this question is given in below steps.

Q: Part A The two wires in the figure (Figure 1)are made of the same material. What is the current in t...

A:

Q: Part A An object in SHM oscillates with a period of 4.0 s and an amplitude of 17 cm. How long does t...

A: Given Amplitude a = 17 cm Time period T = 4 sec Displacement x = 5.5 cm

Q: An electron is projected with in a region where there is uniform electric field parallel to the init...

A: We know that  E= - dV / dx  dV = - E dx i.e Potential energy decreases in the direction of field. Ch...

Q: A board of mass M = 2.00 kg and thickness t = 0.200 m is placed on top of a cylinder of mass m = 1.0...

A:

Q: A ball is thrown horizontally with a velocity of 5 m/s from the top of a tall cliff. Neglecting air ...

A:

Q: Which statement best describes the motion of the car over the 20 seconds?

A:

Q: A horse performs 15000 joules of work pulling a wagon for 20 seconds. What is the horse's power?

A: Work done by horse by pulling wagon =15000jule time = 20s

Q: An RC circuit, hooked up to a battery as shown in the figure, starts with an uncharged capacitor. Th...

A:

Q: Find the reactions at the fixed connection at A. 4 N/m 2m 4m O RA = 24N ; MA = 32 N.m clockwise %3D ...

A:

Q: From the diagram below, which vectors are negative from each other?

A: AB→ and z→ has arrow or head towards same direction , so they have same direction.x→ and DC→ has arr...

Q: Vector a has a magnitude of 5.0 units and is directed east. Vector b is directed 45◦ west of north a...

A: Given,   a→ = 5 unitb→ = -4cos(90 - 350)i^ + 4cos350 j^    = -2.29m(i)^+3.27j^

Q: a vehicle travels at the rate of 80kmph what distance will it travel in 15 mins

A: Given  Speed v=80km/hr=80×518=22.22 m/s Time t=15min=15×60=900s  

Q: A skier starts from rest has just begun descending a 30 degrees slope. Assuming the coefficient of k...

A: Given: Angle (θ) = 30° Coefficient of Kinetic friction (μK) = 0.10 Time (t) = 6 s 

Q: Say that you put a negatively charged insulating rod close to a neutral insulator. A.) Draw a diagr...

A: A) diagram is as follow 

Q: Determine kinetic energy in ball having mass 5 kg moving with velocity 10 m/s

A:

Q: 22. Infinite Pulleys. An infinite pulley system's masses follow M, = M/3"-1 where n runs from top to...

A:

Q: Referring to the example combining series and parallel circuits and the following figure, calculate ...

A:

Q: What is responsible for capillary action, a property of liquids?   surface tension cohesive forces...

A: Capillary action depends on cohesion, the attraction between particles of the same substance, and ad...

Q: W. AB.Z Option 1 Option 2 .CD Option 3 Option 4

A: direction of x and z are different , so they are not equal  Both direction and magnitude of AB and z...

Q: Determine kinetic energy in ball having mass 5 kg moving with velocity 10 m/s

A: Given Data : The mass of the ball is given as m = 5 Kg. The velocity of the ball is given as v=10 ms

Q: Calculate the gravitational potential energy of a 550 000 g drill lifted to a height of 16 m above t...

A: Given  Mass of drill m=550kg Height h=16m g=9.8m/s2

Q: 14. What is the total equivalent 1 poi resistance if parallel connection of 4 and 8 ohms are connect...

A: In parallel connection  (1/Rp) = 1/R1 + 1/R2  In series connection  Rs= R1 + R2 

Q: Which of the following is an external effect of a force? O NONE OF THE GIVEN CHOICES O A rubber ball...

A:

Q: Calculate the force in member BG. 2 kN 2 m B 2 m 2 m G 3 m 4 kN E O 2.00 kN (C) O 2.00 kN (T) O NONE...

A: Draw the free-body diagram at joint A. Calculate the angle θ.

Q: Shaw is riding his bike when he suddenly hit his brakes causing him to slow down at a rate of -2.75m...

A: Retardation of Shaw bike= -2.75m/s2 Final velocity = 0 Time t= 3.27

Q: The gusset plate shown is subjected to the forces of four members. Determine the force in member B a...

A:

Q: 30 mm 150 mm 30 mm -150 mm The moment of inertia (in mm") about x' is nearest to? O 68,175,000 O 27....

A: The centroid of the y-axis is: y¯= A1y1+A1y1A1+A2y¯= (150×30)(15)+(150×30)(105)(150×30)+(150×30)=60 ...

Q: .. 80 mm 30 mm 60 mm 90 mm 30 mm ia 20 mm

A:

Q: A negative charge is moved from point A to point B along an equipotential surface. Which of the foll...

A:

Q: Draw a simple graphical representation of the given vectors, and solve for the magnitude of the resu...

A: We have two vectors given by A=37 in at an angle 25o North of West and B=60 in at an angle 75o South...

Q: How many years older will you be 1.00 terasecond(Ts) from now? (Assume a 365-day year.

A: 1 min = 60s 1 hour = 60m 1 day  = 24 hour 1year = 365 day 1 year = 365×24×60×60s= 31536000

Q: A bowling ball of radius 0.109 m Is tossed onto a bowling lane with speed 9.2 m/s. Initially the bal...

A: a) since it is only slipping  friction force acting on it  f = -ukN = -ukmg  ma = -ukmg  a = -ukg = ...

Q: Given that T = 25 kN and W 28.3 kN, determine the magnitude and sign %3D %3D of the moment (kN-m) ab...

A: Moment due to weight W M1 = weight x perpendicular distance, M1=28.3×16=452.8 kN-m   For the tension...

Q: B= 150N /25 A- 18ON

A: In the given figure A= 180N B=150N C=100N D=100N

Q: A Gaussian surface with rectangular size has a positive point charge +q at its center, as shown in t...

A: Given  A charge +q is placed in a center of rectangular surface determine change in flux if charge i...

Q: Determine kinetic energy in ball having mass 5 kg moving with velocity 10 m/s

A: Data provided: A ball Mass (m) = 5 kg Velocity (v) = 10 m/s Needed:  Kinetic Energy  

Q: rticles of charge – q are arranged symmetrically about the y axis; each produces an electric field a...

A: We know that according to the given two charges -q is arranged symmetrically about the y axis. which...

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –