Calculate the force required to impact to a car, a velocity of 30 m s-1 in 10 seconds. The mass of the car is 1,500 kg.

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A: In the given question,  Initial separation between two charges (d) = 7.54cm = 7.54×10-2m The charges…

Q: A particle moves along x axis with PE from the graph. Find Ex when its at x=2 0 x = 4 U(T) (xm) 4 2…

A: Potential energy at x1 = 2, U1 = 2 J Potential energy at x2 = 4, U2 = 4 J

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A: in this  question  we use simple pythagoras theory for getting ans.

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Q: A 0.52-mmmm-diameter hole is illuminated by light of wavelength 510 nmnm.     Part A What is the…

A: Diffraction is a phenomenon that represents the bending of the light when it encounters an obstacle.…

Q: QUESTION Three vectors and their sum are shown in the figure. Here, 3= (4.2 m)7-(1.5 m)7 6=(-1.6…

A: Given  Three vector and their sum are shown in the figure here.tha magnitude and direction of the…

Q: Name and define the SI unit of time. How is it related to; 1. minute 2.hour 3. day and A Year

A: SI unit of time is second. Second is represented by the letter s. Minute, hour, day and year are…

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Q: Q/ If F1 = 250 N and F2 = 375 N are two forces, the angle between F1 and the positive y-axis is…

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Q: Find the distance covered by car Speed=120 km/hr Time=2.4 hr

A: Given  Speed v=120km/hr Time t=2.4hr

Q: Find the components of S = 128 m, 73° west of south.

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Q: 60° 25° 3. In the above diagram, the left cable is strong, but the right cable can only handle a…

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Q: 7. The dimensions of a rectangular metal bar are 6 cm x 8 cm x 9 cm. density of the bar in gram per…

A: The density is given as  D = M/V = 4/(0.06x0.08x0.09) = 9260 kg/m3  Hence the first option is…

Q: S How V = 2√ 80 - S +1 much time does it take to stop

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A: Given data : Initial velocity=U Acceleration=a Time=t   Required : Final velocity

Q: What is an electric charge? Explain it concepts and give examples

A: Electric Charge is nothing but the amount of energy or electrons that pass from one body to another…

Q: metal bar, whose initial temperature was 30° C, is dropped into a large container of boiling water.…

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Q: Which of the following will reach the maximum range? a. A golf ball is hit at an angle of 90° above…

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Q: THE CUTTING WAVELENGTH IN A PERPENDICULAR METAL WAVEGUIDE IS THE MAGNETIC FIELD THAT FILLS THE AIR…

A: Write the expression of cutting wavelength. λc=2am   Here, for dominate mode: m=1

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Q: 600 N object is to be given an acceleration of 0.70 m/s2 .How large an ?unbalanced force must act…

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Q: A 10,000 kg airplane must reach a velocity of 60 m/s to take off. If the he rizontal force exerted…

A: given:v=60 m/sF=60 kNm=10000 kg

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Q: The 540 g bar is rotating as shown in (Figure 1).  What is the angular momentum of the bar about…

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Q: 8. Which of the following statements are true about discharging? * 1.The voltage across the resistor…

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Q: 5 6. A sample of ideal gas is expanded to twice its original volume of 1.00 m3 in a quasi-static…

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Q: III.Solve for the following Problems. Determine the resultant vector of the following. Illustrate…

A: Given:-  d1 = 10 m,20° north of east d2= 15 m, 40°south of east d3 = 25 m 80° south of east  Find:-…

Q: Calculate the osmotic pressure of 25% of the urea solution at a temperature of (37°C).

A: We have, urea solution with 25% concentration Temperature, T=37∘C = 273+37 = 310 K Gas constant, R =…

Q: A BB with a mass of 25g travels of 33m/s  to the right and strikes a 100g clay ball moving at 25 m/s…

A: GIVEN: mass of BB (m1)=25g=0.025kg velocity of BB(v1)= 33m/s mass of clay (m2) = 100g=0.1kg velocity…

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Q: Mass of a car is 230 kg, calculate the weight?

A: Given  Mass of the car (m) = 230 kg    Weight of the car (w) = m×g   Where ,  'g'  is the…

Q: 1) Are the wave patterns for various values of Ao and Ak same? If not, why? 2) Comment on the Phase…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: The diagram below shows four charges at the corners of a square of sides d = 2.00 m. Here, q₂ =q₂ =…

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Q: Find the final velocity of car Initial velocity=0 m/s Acceleration=22 m/s2 Time=0.5 s

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Q: . Find the average rainfall

A: Given; The rainfall in a city on each day of a week is recorded below.  find the average rainfall…

Q: The half-life of Uranium-237 is 5.83 x 105 If you have a sample with 5.89 x 1024 atoms in it, how…

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Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 4.78 g coins…

A: The solution for this question is given below...

Q: Compute momentum Mass=22 kg Velocity=0.04 m/s

A: Given data : Mass=m Velocity=V   To find : Momentum

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Q: If a rock containing U-238 initially reads 40.4 counts per minute on a Geiger counter, what will its…

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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: