A more hime rcs 14 bullets s, each. gun T g,the speed to each bullets is 26em Then -foce of recoil is p mass 18 18

Q: Two point charges contribute to the electric field in a region in vacuum. One is -10 nanocoulombs at...

A: Given, -10nc charge at origin +15nc at (2,-1,1)

Q: Starting from the origin at time t=0, with initial velocity 5j ms-!, a particle moves in thex-y plan...

A: Given value--- initial velocity = 5 j . acceleration = 10 i + 4 j. at time t its coordinate are ( 2...

Q: sample of ideal gas in a thermally insulated container with a movable piston is initially in state A...

A: For adiabatic process no heat is exchanged between system and surrounding. So Q = 0 

Q: find the maximum potential difference between two parallel conducting plates separated by 0.45cm of ...

A:

Q: Cyou gave some example why some shooter fails to have an accurate shot at the range?

A: Gravity pulls every object downwards i.e. towards earth .

Q: A projectile is thrown from the top of a 50m building with an initial speed of 10m/s and an angle of...

A:

Q: V=10.om/s 12. A 2000-kg car has a velocity of 12.0 m/s. The car then hits a tree. The tree doesn't m...

A: 12)Given, Mass of car(m)= 2000kg Initial velocity of car (u)= 12 m/s Final velocity of car (v)= 0m/s...

Q: Three vectors are given, what is 3C · (2A × B)? A = 2î + 33 – 4k B = -3î + 43 + 2k Č = 7î – 8ĵ

A:

Q: Compute for the potential at the origin if the potential at M(1, -3, 6) is -78 volts in a region in ...

A:

Q: Two uniform infinite line charges in the z-direction at located at x = -1 and at x = 3. At what poin...

A: Let P be the point where the electric field is zero. Let r 1 be the distance from infinite line char...

Q: Time of flight is changing when the angle is increasing by: O a. Decreasing O b. Staying the same Oc...

A:

Q: A motor is supplying 60 Nm of torque to its load. If the motor’s shaft is turning at 1,800 rpm, what...

A: Given data:  Torque (τ) = 60 Nm Angular velocity (ω) = 1800 rpm Required: The mechanical power to th...

Q: Q. 142. A small disc P is placed on an inclined plane forming an angle e with the horizontal and imp...

A:

Q: IS supported by r-long ca /hat is the magnitude of the cable's tension, in newtons? Justify your qua...

A:

Q: 2. An LRC ac series circuit has R= 15 2, L= 25 mH, and C= 30 uF. The circuit is connected to a 120-V...

A:

Q: A total charge of 300 nanocoulombs is distributed evenly throughout the area of a disk with radius 1...

A:

Q: 3. A 0.5-lb slider moves along a semicircular wire in a horizontal plane as shown. The undeformed le...

A: In the presence of conservative forces the sum of  kinetic energy and potential energy remains const...

Q: Solve the problem involving gas laws. Show your solution.  A 4.5L container of gas has a pressure o...

A:

Q: Three charges Q, is 1 nC located at P(1,0,0), Qa is-2 nC located at P:(0,0,0) and Q, is 1 nC located...

A: We know that the formula of the electric force is given as  F = kq1q2r2 The formula of the electric ...

Q: A. Using a constant 4.5 V source, two bulbs and a single throw switch build – 1. a series circuit. 2...

A:

Q: Starting from the origin at time t 0, with initial velocity 5 ms-!, a particle moves in the x-y plan...

A:

Q: Physics An object 1.1 cm high is viewed under a magnifier of focal length 9.0 cm by a person with a ...

A:

Q: Positive charge Q is distributed uniformly along the positive y-axis between y=0 and y=a. A negative...

A:

Q: Two gasbags are charged at the same time and with the same amount of 4.35 micro C. They are 56.90 cm...

A: Given, amount of charge on the gasbags, q = 4.35 μCseparation between the charges, r = 56.90 cm = 0....

Q: The Sojourner rover vehicle shown in the sketch below was used to explore the surface of Mars as par...

A: Given data:  Power (P) = 10 W Energy (E) = 3.6×107 J Required: Time (t) in hours 

Q: A8.99 uF capacitor is connected in parallel with a 9.00 Vand a 4.66 uF capacitor. Once the capacitor...

A: Charge is divided between the capacitors connected in parallel in the ratio of their capacitances. T...

Q: A car of weight W is on an inclined road that rises by 100 m over a distance of I Km and applies a c...

A: Given, weight of the car, W rise by, 100 m constant frictional force, W20 distance traveled 1 km spe...

Q: Calculate the magnitude of the tension T and the angle O for which the eye bolt will be under a resu...

A:

Q: A box of canned goods, contents have a total mass of 4.5 kg, is pushed 2 m along the floor by a cons...

A: The free body diagram of the box is given below.  

Q: A coin is tossed straight up with an initial speed of 20 m/s from a surface. When the coin returned ...

A:

Q: A vertically mounted spring (k = 850 N/m) is compressed by 24.0 cm relative to its unstrained length...

A:

Q: In the experiment, what is the effect of increasing the angle on the range? Select one: O The range ...

A: Consider a projectile is launched at an angle, θ with initial speed u,

Q: A 2.00 kg hanging block pulls a 3.00 kg block along a very smooth table. Compute for the acceleratio...

A:

Q: A car and a jeep are 7 km apart. The car starts from rest and travels towards the jeep with an acce...

A: distance between car and jeep = 7 km initial velocity of car = initial velocity of jeep = 0 msaccele...

Q: Briefly describe how this graph satisfies the 2nd Law of Motion.

A: Given that:

Q: Which of the following best describes a conventional electric current? a.jt produces electric charge...

A: 1. Conventional current is the flow of a positive charge from positive to negative and is the revers...

Q: The figure shows four charges at the corners of a square of side L. What magnitude and sign of charg...

A: Let charge = Q = ? Distance = d = L

Q: A thundercloud produces a vertical electric field of magnitude 28.0 kN/C at ground level. You hold a...

A:

Q: 4. Ten resistors, each having a resistance of 120 Ohms are arranged as follows. Find the total resis...

A:

Q: A traffic light hangs from two massless support ropes as shown. The weight of the traffic light is ...

A: Given: The weight of the traffic light, W=100 N   To determine the tension as shown in figure.

Q: By default, infinity is used as the point of zero potential. Why do you think this is? a.) In infin...

A: Say we have a positive charge of magnitude Q so electric field and potential at distance r from the ...

Q: A boll rounds a 42 m radius curve at 18 m/s . The magnitude of it's acceleration in m/s2

A: Given data:  Radius (r) = 42 m Speed (v) = 18 m/s Required: Acceleration (a) 

Q: In the diagram we see two forces indicated.  Assume both forces act on a 3-kg object.  What is the a...

A:

Q: Three resistors are connected in series with a 9.00-V battery Complete the table below. For all the ...

A: Given, Three resistors are connected in series with a 9.00 V battery . We know that current = voltag...

Q: A Ball thrown vertically upward with an initial velocity of 3 m/sec from the top of a tall bldg. The...

A:

Q: An 20 kg ice boat is coasting on a frozen lake with a speed of 4 m/s. Friction between the ice and t...

A: Given: The mass of the boat is 20 kg. The inial velocity of the boat is 4 m/s in the horizontal dire...

Q: What is the physical meaning of the slope?

A:

Q: Answer the following question with full solution and details: How short should a day be if we want g...

A: When an object moves in circular path it requires centripetal force which is provided by already exi...

Q: In rotational formulas, the distribution of the mass with respect to the pivot point matters. The va...

A: In rotational formulas, the distribution of the mass with respect to the pivot point matters. The va...

Q: Discuss the importance of biodiversity in mitigating the impacts of climate change. Give at least th...

A: Here we have to discuss the importance of biodiversity in mitigating the impacts of climate change

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.