Assume that the bar is of negligible weight and the system is in equilibrium. Use conditions of equilibrium to find the reaction forces F and F F 2m 4m Sm 800 N 400 N

Q: a student studie on of time t, ob

A: Given: Function of time can be mentioned as t graph for degree vs r(s) has given

Q: 3. What happens to the box when you remove the applied force acting on it? Why?

A: We Need to tell what happens to the Box when the applied force acting on it is removed.

Q: a) A lift starts from rest and accelerates with constant acceleration of 1.5m/s2 up to a speed of…

A:

Q: 10: A spherical mirror has a radius of curvature of R = +2 m. a) what is its focal length? [2 pts] A…

A:

Q: 1) When pions are brought to rest their lifetime is 1.77 10-8 s. A beam of pions is produced in an…

A: Intensity is measured on a plane perpendicular to the direction of propagation of the energy, where…

Q: As shown in the right figure, a collimated light beam with intensity of I, = 100(W/m²) passes…

A: We know that here in the figure we have given that A collimated light beam intensity of I0 and it…

Q: Below are birds-eye views of six identical toy cars moving to the right at 2 m/s. Various forces act…

A:

Q: In the figure, a 4.4 kg block slides along a track from one level to a higher level after passing…

A:

Q: A 0.4 C charge and a 0.3 charge exert a force of 55 N on each other. How far apart are the charges?

A: (1) Given: Charges q1=0.4 C, q2=0.3 C, Force between the charges F=55 N. Required: Distance between…

Q: 56. An ac source of voltage amplitude 100 V and frequency 1.0 kHz drives an RLC series circuit with…

A: GIVEN : Frequency =1.0 kHz R=20ΩL=4.0 mHC=50μF V=100 V (a) RMS CURRENT : Irms=VrmsZ where Z is…

Q: An object is placed 54.5 cm from a concave spherical mirror with focal length of magnitude 17.5 cm.…

A: Given: Distance of object 54.5 cm from concave spherical mirror Magnitude of focal length is 17.5 cm

Q: Consider a resistor of resistivity 4.08 x 105Q•m, length 12.95 m, and unknown cross-sectional area.…

A: Given that  Resistivity(ρ)=4.08×10-5 Ω.m Length(l)=12.95 m Current density(J)=36.7 Am2

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: A 14.0 nC charge is at x = 0cm and a -1.0 nC charge is at x = 5 cm. At what point or points on the…

A: Given: Charges are 14 nC and -1 nC x=0 cm and x = 5 cm

Q: 1. A capacitor is storing 1.6 J of potential energy and 7.2 mC of charge. If the plates are…

A:

Q: 10. An open container of water is filled to the very top. A 7 kg block with a density between 300…

A:

Q: Consider a rubber band of length L held at tension f. For displacements between equilibrium states…

A:

Q: Please do it correctly. I ll rate

A:

Q: Use the position versus time graph to answer the question. What distance does the object travel from…

A: Required ; To find the distance travelled by the object from time t = 0 to t = 3.

Q: The dot product B*D is?

A: Write the given vectors in components form.…

Q: v= 0- i mi/hr

A:

Q: An object moves from point A to point B along the trajectory shown, one quarter of a circle. The…

A: An object moves from point A to point B along the trajectory shown, one quarter of a circle. The…

Q: What is the insLantaneous velocity of the object at poin ph below?

A: The instantaneous velocity is given as the slope of the tangent to the position time curve.

Q: Two large, parallel, metal plates carry opposite charges of equal magnitude. They are separated by…

A: Electric field is the direction and magnitude of the force experienced by the charge. It is the…

Q: What would be the mass of one dollar’s worth of nickels?

A: SOlution; To find the mass of one dollar worth nickle.

Q: Use the following information to answer the next question Use 7 for Millikan. Use 2 for Rutherford.…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…