The 700N force is applied to the 100kg block, which is stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the horizontal surface on the block.

Q: What is 1 and what is 2? 1. 2 R2

A: A circuit  is given which has two unknown components . To find = The two unknown components .

Q: What current flows through a 2.34 cm diameter rod of pure silicon that is 16.0 cm long, when 1000 V…

A: Write the expression of resistance of the pure silicon and calculate it. R=ρlA=2.30×103 Ohm·m 0.16…

Q: A student watches the tide change, and sees water waves pass the end of the dock that follow the…

A: wavelength:- distance between two adjacent crest or through or we can say identical points of…

Q: 3. A parallel-plate capacitor is formed of two 10 cm x 10 cm plates are charged to ±1.0 nC. An…

A:

Q: 17) A rock is dropped off a cliff and strikes the ground with a speed of 30 m/s. How high was the…

A:

Q: Prove that (+)* a+ib = a-ib c-id' where a, b, c, d are nonzero real numbers.

A:

Q: 3. How can you tell whether or not the points on the graph represent a linear relationship? Would…

A:

Q: 3. For the situations below, describe the relationship between n, & n₂. A) B) 112 ոլ ոլ ni D ոշ n₂

A: Given Data:See the figure. Data is pulled from the figure.i = angle of incidence>r = angle of…

Q: A sound wave with a frequency of 13.9 kHz emerges through a circular opening that has a diameter of…

A:

Q: 8. An object is dropped and hits the ground 6.00 seconds later. From what height was it dropped?…

A: Time taken by an object to hit the ground=6 s Required height of object from which it was dropped.

Q: How many g are there in 1mg? a) 1 x 10^6 g b) 1 x 10^-6 g c) 1000kg d) 1 x 10^-3 g

A: Answer is Option (d)

Q: The drawing shows two strings that have the same length and linear density. The left end of each…

A: The weight of block A is The weight of block B is

Q: At time t = 0, a rigid rotor is in a state whose functional form in configuration space can be…

A: Given: The wavefunction of the rigid rotor is

Q: Where must you place a +10 μC charge in order to make the electric field at point A (in the figure…

A:

Q: A certain spherical asteroid has a mass of 5.2 x 1016 kg and a radius of 8.8 km. What is the minimum…

A: Given: In this question, the given details are, A certain spherical asteroid has a mass of 5.2×1016…

Q: (a) How much work is required to compress 5.06 mol of air at 20.9°C and 1.00 atm to one-ninth of the…

A: "As per the guidelines i solved the first three subpart". (a) The expression for the work done to…

Q: 2-89. If F- (350 – 250j - 450k} N and cable AB is 9 m long, determine the x, y, z coordinates of…

A: From the figure, if we say that AB makes an angle θ with the z axis (or -z in this case) then…

Q: Three particles, each with a charge of 6.3 µC and a speed of 750 m/s, enter a uniform magnetic field…

A: Given Charge q = 6.3 μC = 6.3 x 10-6 C Speed v = 750 m/s magnitude of magnetic field B = 0.7 T   We…

Q: A van moves with an average speed of sav = 35 mi/hr. a) Express this speed in km/hr.  b)…

A: Average speed of a van = 35 mihr

Q: 4. a) Evaluate the neutron separation energy of Zr⁹¹ 402⁹1 40 90 Zr +n m(40Zr9¹)-90.905644u,…

A: (a)

Q: A charge is transferred from an initially uncharged plastic ball to an identical ball 17 cm away.…

A: Given:-  A charge Q is transferred from an initially uncharged plastic ball to an identical ball.…

Q: The following relations concerns an electron in 3-dimensions. (a) Is the operator O = 3âx · p,…

A: