Find the value of mass. If force value is 66 N and acceleration value is 2.88 m/s2

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A: Given: The tension in the string is 6 N when object moves around a complete cycle, once a second.

Q: Some soldiers are learning about explosives by using small amounts to blow up basketballs in a…

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Q: 6. Two kids are sitting on a seesaw and the seesaw is balanced. Kid 1 has a mass of 35 kg and kid…

A: Given:- m1 = 35 Kg m2 = 42 Kg x1 = 0.5 m (from the center) To find:- x2

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Q: Two electrically charged bodies of the same sign 5 μC and 10 μC respectively are separated by 20 cm…

A: Let the two charges be at position A = 5 μC B = 10 μC Again the distance between the charges is…

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Q: Calculate: (i) the velocity

A: Given data; Force,f=10Nmass,m=2 kgtime,t=3s1. velocity acquired by the body2. change in momentum of…

Q: A ball is launched with an initial velocity of 20 m/s at an angle of 30 degrees above the…

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Q: How is an electromagnet made? Name two factors on which the strength of the magnetic depends. field…

A: Electromagnet :  when an electric current is passed through a coil of wire wrapped around a metal…

Q: Q14: What is the current passing through the 20-92 resistor when &= 50 V, in A? (A) 0.43 (B) 0.29 +-…

A: SOlution: Given that V = 50 V R1 = 20 Ohm R2 = R3=R4=30 Ohm R5 = 40 Ohm

Q: QUESTION 3 A sled sits at the top of an icy hill that is 20 m tall. What is (the magnitude of) the…

A: Given  Height of hill (h) = 20 m  Let , mass oh sled is  ' m ' and velocity at bottom is  'v'   When…

Q: (a) (c) 12 ↑D (b) (d) 12

A: According to our guidelines, we can answer only first 3 parts. According to Lenz law  in order to…

Q: (a) Determine the reactions at A and E if P = 720 N. The reactions are positive if to the right or…

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Q: Two charged particles apply an electric force of 5.2 × 10^-3 N on each other. Distance between them…

A: Given: Electric force between the charges F=5.2×10-3N, New distance between the charges dnew=2d.…

Q: Radioactive materials are composed of nuclei that are stable .A yes .B no .C .D

A: An atom is stable if the forces among the particles that makeup the nucleus are balanced. An atom is…

Q: The guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB…

A: Given:- TAB = 8.2 kN Lets O be the bottom of the tower. Now lets find ∠BAO=θ1 and ∠0AC=θ2 first:-…

Q: A ball is launched directly upwards from the ground. At max height, the ball has a gravitational…

A: Given  Mass (m) = 4 kg   Potential energy at Maximum height      PE = 200 J  Let , initial velocity…

Q: When light of wavelength 244nm illuminates an aluminum surface, a stopping potential of 1.0V is…

A: Given that: λ=244 nm=244 ×10-9 mv0=1 Vq=1.6×10-19 Ch=6.63×10-34c=3×108 m/svw=?

Q: Two positive, uniformly charged insulating spheres initially at rest are allowed to touch as…

A: Lets find the potential energy of the system. Potential energy linked between both the spheres are:-…

Q: Find the work done value Force=22.66 N displacement-7 m

A: SOlution: Given that Force = 22.66 N displacement = 7 m

Q: artis For the Atwood Machine below, m1 has a mass of 3 kg and m2 has a mass of 5 kg. Find the…

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Q: The magnitude of the net force exerted in the positive x direction on a 9.2kg particle varies in…

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Q: Two blocks are connected by an ideal string that passes over a pulley. Both lie on a smooth,…

A: In the given question, Mass M1 = 5kg Mass M2 = 3kg The lean angle for mass M1 =α = 300 The lean…

Q: 5 An ideal Carnot engine operates between 500 K and 100 K with a heat input of 250 J per cycle. (a)…

A: a) Determine the heat delivered to the cold reservoir.

Q: define science, biology, chemistry and physics

A: Science is the study of nature  and  behaviour   of Natural things and the knowledge that we obtain…

Q: Physics - Unit: Applications of the Wave Nature of Light Many camera lenses are manufactured with a…

A: The main problem which is faced which using camera or sun glasses is the glare that it produces.…

Q: Find the work done value Force 22.66 N displacement-7 m

A: Given: Force = 22.66N displacement =7m

Q: A 27 kg child is riding a playground merry-go-round that is rotating at 42.8rev / m * in Part a what…

A: a) Determine the centripetal force.

Q: 3. A stone is thrown off the edge of a cliff that is 16.0 m tall with an initial horizontal velocity…

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Q: Find its velocity?

A: Given; Linear momentum of the mass,m=100 kglinear momentum=0.1 kg m/sFind its velocity ?

Q: Two positive charges are separated by a distance of 1.0 m. The magnitudes of charge 1 and charge 2…

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Q: (Β) -9.6 011: The voltage on 3 Ω resistor is, in V. (Α) 10.7 (Β) 28.4 (C) – 12.8 (C) 2.0 (D) –11.2…

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Q: Red light of 600nm wavelength is used to produce double-slits are separated by 1.6mm, and if they…

A: We have a red light of wavelength λ=600 nm=600*10-9m going through a double slit producing fringes…

Q: The flanged steel cantilever beam with riveted bracket is subjected to the couple and two forces…

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Q: A person crosses street 700 min 5 s. What is speed in m/s

A: Given data : Distance=d Time=t   Required : Speed in m/s

Q: A block of  mass  m1 = 14 kg moving with a speed of  v1=21m/s collides with a second block of mass…

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Q: An airplane flies horizontally at a height of h = 7840 m and with a speed of 720 km/h. A package is…

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Q: A long straight wire carries a current I, as shown below. There is initially no current in the loop.…

A: The magnetic field produced by the straight wire gets stronger when we go towards the wire. B ∝ 1/r…

Q: Determine the magnitude F and direction (measured clockwise from the positive y-axis which is…

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Q: Find the work done value Force=22.66 N displacement=7 m

A: The work done by a force is equal to the product of the force in the direction of the displacement…

Q: What is the force applied to a ball if the momentum increase by 1.91kgm/s every 3.67s?

A: Fnet=ΔpΔt,   p=mv.

Q: Suppose Joe is at rest and Moe is moving at almost the speed of light. Due to length contraction,…

A: We have one person who is at rest and another person who is in a spaceship which is moving with a…

Q: The following data points are given. Determine a function w = f(t) (t is the independ variable; w is…

A: Lets first locate all points in a graph:-

Q: A slide projector has a magnification of 60. How tall will the projected image be if the slide is…

A: Write the expression for the magnification. Here, hi represents the height of the projected image…

Q: The cable AB prevents bar OA from rotating clockwise about the pivot O. If the cable tension is 770…

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Q: Cable AB passes over the small ideal pulley C without a change in its tension. What length of cable…

A: Given  angle=440 m =45lb

Q: Physics, pleaseeeeeeeee solve question 4

A: Given data :- potential difference  ΔV = 12 Volt resistance R = 2 ohm

Q: On the right is a diagram of an Atwood machine. The coefficient of kinetic friction between the…

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Q: 2. A 900-loop circular loop of wire with 0.1 sq. m area is in uniform magnetic field that makes and…

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Q: The flanged steel cantilever beam with riveted bracket is subjected to the couple and two forces…

A: In this question we have to find the Couple M and Resultant R at A. Please give positive feedback if…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!