A car has a initial velocity of 30 m/s and it travel a distance 130 m and stop. Find the acceleration and time when it stop ?

Q: A projectile being launched at a velocity of 1.0O km s-1 at an angle of 30° to the horizontal. Deter...

A:

Q: What is the difference between EMF and Potential Difference (PD) across a circuit? Complete the tabl...

A:

Q: How much work is done by a force of 12 N in moving an object through a distance of 9 m in the direct...

A: GivenForce applied on object, F=12 NDistance covered by object, d=9 m

Q: Vector A→ points in the negative y direction and has a magnitude of 5 units. Vector B→ has twice the...

A:

Q: On the x axis, a charge 4Q is located at x = −2l, and a charge Q is located at x = l, where Q > 0. S...

A:

Q: The ammeter shown in the figure below reads 2.16 A. Find the following. 15.0 V 7.00 N 5.00 0 A 2.00 ...

A:

Q: Three charges, q1 = 12.59 nC, q2 = -18.99 nC, and q3 = -19.72 nC, are placed on three corners of a s...

A: According to question we need to find--- net electric field. 

Q: Vector A→ points in the negative y direction and has a magnitude of 5 units. Vector B→ has twice the...

A: A→ = -5 units j^B→ = twice the magnitude of vector A and pointing in positive x direction B→ = 10 un...

Q: Two circuits made up of identical ideal emf devices (8Ɛ = 1.71 V) and resistors (R = 36.2 N) are sho...

A: "Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

Q: 3. How is the frequency of propagation (shaking of the rope) relate to the wavelength of the standin...

A: Since, it is known that:- c=fλ where, c=Speed of wavef=Frequency of waveλ=Wavelength of wave    

Q: (a) (b) 25 V 150 2 100 2 200 2 220 2 + 15 V 100 Ω A 300 2

A: A) R1 = 200 ohnm R2 = 100 ohm V = 15 volts   

Q: 5 examples of phase change

A: Phase change occurs means the change of state of matters. It is a reversible physical change which o...

Q: Three different forces act on an object. They are: F1 = F2 = F3 = Find the net force Faet on the ...

A: Write the net force of the object. Fnet=F1+F2+F3

Q: Group Problem 14.2.1 A15-lb block B starts from rest and slides on the 25-lb wedge A, which is suppo...

A: Step 1 Taking the wedge B and block A as a single system. Draw the velocity diagram for the both th...

Q: calculate the pressure at which the index of refraction of air would be equal to that of water (nwat...

A: we define the refractive index of air n = 1 + k p, where p is the air pressure and k is an unknown c...

Q: A galvanometer with a resistance of 15.0N gives a full-scale reading for a current of 3.0 A. What sh...

A: we know shunt resistance to convert galvanometer into ammeter is  S=IgGI-Ig where Ig =current readin...

Q: You hold a ruler that has a charge on its tip 4.00 cm above a small piece of tissue paper to see if ...

A: GivenCharge on ruler (q1) = -14.0 μCDistance (r) = 4.00 cm =4.00 ×10-2 mmass of the tissue paper (m)...

Q: Hello my dear tutor, Please help me answer this one. Show your solutions or answers. Type only your ...

A:

Q: Find the electric field acting on a 5.0C charge if an electrostatic force of 11,500N acts on the par...

A: Given data: The magnitude of the charge is q=5 C. The electrostatic force is F=11500 N.

Q: How much would a 70 kg man weigh on the moon ? What would be his mass on e earth and on the moon ? (...

A: Given data:  Mass (m) = 70 kg Acceleration due to gravity on moon (g) = 1.63 m/s2 Required: Weight o...

Q: 2.0-kg block starts with a speed of 10 m/s at the bottom of a plane inclined at 37° to the horizonta...

A:

Q: d. Solve for Ā•C and C • Ā. e. Solve for B x C and C • B. f. Solve for Ā xč • D. X

A:

Q: Two thin hollow concentric spheres are shown below. The inner sphere, S1, has a radius of R1 and a t...

A:

Q: A thermometer using Hg measures temperature because ... Pick the answers that are appropriate.    ...

A: In this problem it is asking the reason why thermometer using Hg measures temperature.

Q: If block A is intended to move vertically at a constant rate of 3.96m/s, determine the rate (m/s) at...

A:

Q: Determine the magnitude of the resultant force acting on the bracket and its direction measured coun...

A: GivenF1=200 lbF2=150 lb

Q: A ball is thrown vertically upward with a speed of 35.0 m/s, rises to a maximum height, and then fal...

A: Given: The initial velocity of the ball is 35 m/s vertically upward.  

Q: The Hubble Space Telescope has an aperture of 2.4m and focuses visible light (380–750 nm). The Areci...

A: Given that:Dh=2.4 mλh=380 nm=380×10-9 m    (for smallest possible crater, we need to use minimum wav...

Q: How many electrons must be removed from a neutral object to leave a net charge of a 0.900μC?

A: We know that when electrons are removed from a body ,it get positively charged

Q: A 7.5 kg crate is placed on a ramp that is at an angle of 30.0 ̊ relative to the horizontal. a) Wh...

A:

Q: Explain contribution of frequency with respect to Polarization.

A:

Q: calculate: (a) th real andimaginary part of fiz)= 32-i %3D (b) th real andimaginary part of fiz) = 2...

A:

Q: Four small spheres are arranged in a square joint by four rods with infinitely small mass. If each o...

A:

Q: In Exercise 12.4 of your book, University Physics 15th edition (see End of the Chapter 12 section), ...

A:

Q: Joon Hyung is on the 3rd floor of the Physical Sciences building when he saw Bok Joo walking towards...

A: First we need to find eggs time taken to reach ground  given height h = 1.85 m  acceleration of egg ...

Q: 1.A light foam cup similar to a disposable coffee cup has a weight of 0.13 N, a uniform diameter of ...

A: givenWeight of disposable coffee cup, W=0.13 NDiameter of cup , d=77.5 mmLength of cup, L=161.000 mm

Q: A 2500 ft3 capacity tank stores Ethane initially at 150°F and 30 atmospheres (1 atmosphere = 14.7psi...

A: If the mass triples, the volume will also be tripled as the volume is directly proportional to the m...

Q: Three charged marbles are glued to a nonconducting surface and are placed in the diagram as shown. T...

A:

Q: How does a capacitor stores charge explain it?

A:

Q: In Exercise 12.4 of your book, University Physics 15th edition (see End of the Chapter 12 section), ...

A:

Q: The resultant of the concurrent forces has a magnitude of 1000 N passing through points (x₁ = 0, y₁ ...

A: The resultant force F = 1000 N The points are x2 = 2, y2 = 3, z2 =4 & x1 = 0, y1 = 0,z1 = 0 to f...

Q: Ion with a charge of -2 Ion with a charge of +5

A: we have to determine the charge of ion with -2   charge in Coulombs = (-2)/(6.242 * 10^18) = -3.204 ...

Q: 2. In the figure shown, the magnitude of the uniform electric field is E = 70 kN/C . Calculate the e...

A:

Q: badly need in 1 hour, thanks A. If the two blocks are released from rest and the 50-pound block B go...

A:

Q: 125 V 20 Q 100 Q 50 Q

A: Given data:  Three resistors are connected in parallel  R1 = 20 Ω, R2 = 100 Ω and R3 = 50 Ω Potentia...

Q: When an electron of an excited hydrogen atom descends, from an initial energy level (ni) to a lower ...

A: Given: wavelength of emission spectrum λ=2167 nm

Q: 1. Which of the following subatomic particles determine the identity of an atom? A protons B. neutro...

A: 1- A Explanation- In a atom there are 3 basic particles-electrons, protons and neutrons. Of them ele...

Q: In 2014 the Netherlands installed the world’s first solar bike path. Let’s compute the cost of mitig...

A:

Q: An atom is 1. in shape. It has three subatomic particles namely, the electrons, protons, and neutron...

A: we have to fill in the blanks in the given question

Q: A skler of mass 67 kg skies down a hill of inclination 13 degrees. The coefficient of kinetic energy...

A:

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 –