A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20 km/hr for 2 min. What is APPROXIMATELY the average speed for the complete trip

Q: 3. A ring torus exists with total static charge Q and rotates along the symmetry axis at angular…

A: A ring torus exists with total static charge Q and rotates along the symmetry axis at angular…

Q: Which of Newton's Three Laws Applies: Law 1, 2, or 3? When you put a book on a table gravity pulls…

A: 1) Newton's 3rd law 2) Newton's first law 3) Newton's 2nd law

Q: If the magnitude of the resultant force acting on the eyebolt is 600 N and its direction measured…

A: It is given that,

Q: A tow truck applies forces F1 and F2 to the bumper of an automobile where F1 is horizontal. F2 will…

A: Given:-F1= 269 unit             θ=60° Find the magnitude of the  F2

Q: where did the 20 come from for 20t

A:

Q: • High-energy cancer treatment. Scientists are working on a new technique to ķill cancer cells by…

A:

Q: 2. Two balloons with charges of +3.37 uC and -8.21 uC attract each other with a force of 0.0626…

A:

Q: Determine the moment of inertia of the beam's cross-sectional area with respect to the x axis…

A: Divide the figure as given below into three standard figures and find their centroid and area. Here…

Q: As shown in the figure, a metal ball with mass m, is initially at rest on a horizontal, frictionless…

A: m1 = 0.2 kg m2 = 0.3 kg u1 = 2 msv1 = 1 msv2 = 1.088 msu2 = 0 ms

Q: A Jong plank XY lies on the ground. A load of 120N is placed on it, at a distance of O.50m from…

A: 65 is needed to lift the rod from point Y,  therefore in equilibrium,  the net torque at point X…

Q: 22) Two sources emit waves that are in phase with each other. What is the longest wavelength that…

A: Distances from the source l1 = 161 m l2 = 295 m

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: 3.00 x 103 kg 2.00 x 103 kg The two barges shown here are coupled by a cable of negligible mass. The…

A: The given data are: m1=2×103 kgm2=3×103 kgF=19×103 Nf1=8×103 Nf2=10×103 N

Q: a hard-thrown 0.410-kg 42. What is the speed of a garbage truck that is 1.20×10*kg and is initially…

A: Given  Mass of garbage truck M=1.20×104 kg Initial speed of garbage truck u1=25m/s Mass of trash can…

Q: 11) A 45 kg. girl is sitting on a seesaw 0.6 m from the other side, should a 60 kg. boy sit so that…

A:

Q: Question 13

A:

Q: 3. You have seen how Kirchhoff's laws were used in your lectures to obtain a 2na order differential…

A:

Q: Two small, positively charged spheres have a combined charge of 36.0 x 10-5 C. If each sphere is…

A:

Q: Magnetically speaking, the North Pole of the Earth is A) a magnetic south pole B) a magnetic east…

A: Given There are four options are given and we have to choose the correct option for the North Pole…

Q: The height h that a fluid will rise in a capillary tube decreases as the diameter D of the tube…

A: Given,  Specific weight= w Surface tension=σ

Q: 124. The diagram below represents a 10.-newton block sliding at constant speed down a plane that…

A: Since object is moving with constant speed hence acceleration acting on it is zero so net force…

Q: A car, initially traveling 26.0m/s speeds up at a rate of 5.00m/s2. Determine all unknowns and…

A: Given Initial velocity of the car (u) = 26.0 m/s Acceleration (a)                    = 5.00 m/s2…

Q: f. Z b y X A segment of wire carries a current I in the +y direction. Use the RHR to find the…

A: A current-carrying conductor produces a magnetic field around it. The direction of the magnetic…

Q: light pallet is at rest on the ground with a stone of mass 30 allet by providing a force of 310 N…

A:

Q: Number 6 please

A: As we know slope of position time graph gives velocity of the body.

Q: (b) What is the y-component of the average velocity of the plane during the second leg of the trip,…

A: Velocity of the plane while traveling to the north east to city B. Hence plane travel from East (+x…

Q: quartz to glass Use the following information to answer the next question In a double slit…

A: in this question we use young's double  slit equation for determine wavelength of light.

Q: Question#4:Show that the transformation Centre Code 022 Q = In sinp N Cu p = qcotp is canonical and…

A: Q=lnsinpqP=qcotp For the above transformation to be canonical, the below relation has to be…

Q: 13. Two polarizers are oriented at 68° to one another. If unpolarized light enters the first…

A: When multiple different questions are given then according to the guidelines only the first question…

Q: A 1130-kg car is held in place by a light cable on a very smooth (frictionless) ramp, as shown. The…

A: