A hyperopic person has a near point of 175 cm and a normal far point. Correction with sses requires that this person see objects at the normal near point (25 cm) clearly. (a) nat is the power of the corrective lens? (b) Will the corrective glasses enable focusing of listant object on the retina?

Q: In the figure below, a small block is sent through point A with a speed of 9.5 m/s. Its path is…

A:

Q: It is a sad day in Oman: 11-01-2020. The flag poles around the country are lowered. One end of…

A:

Q: A capacitor with a capacitance 30 mF is charged by a 12-volt battery. If the same capacitor is…

A: The capacitance of the capacitor remains the same, even after replacing a 12V battery with a 6V…

Q: An uncharged metal bar of length L is placed a distance d from a point charge -Q as shown in the…

A: By using two properties  of electric  field  1 ) electric  field inside a conductor is always zero…

Q: I his skateboard is 2 kg. Initially, everyt -all horizontally wit У wit

A: The position of A and O is shown below,

Q: A uniform cylinder with mass m.= 2 kg and radius R= 1.5 m lies on top of a long board which has mass…

A: Given that:mc=2 kgR=1.5 mmb=4 kgvo=8 m/sμ=0.2 I=12mcR2 g=10 m/s2 We need to determine: The speed of…

Q: 39. A wave on a very long rope takes 2.0 s to travel 10 m of the rope. If the wavelength of the wave…

A: Part (39): Given: The wavelength of the wave is 2.5 m. The distance traveled by the wave is 10 m in…

Q: Conste Two resistors when connected in series to a 120-V line use one-fourth the power that is used…

A: When the same current runs through all of the circuit's components, the circuit is said to be linked…

Q: A surveyor measures the distance across a straight river by the following method: Starting directly…

A:

Q: If the distance between the plates of a parallel-plate capacitor is doubled, the capacitance will O…

A: Let the capacitance of a parallel capacitor = C Let the distance between the plates = d Let the area…

Q: 3-2 Projectile Motion 9 A water pistol aimed horizontally projects a stream of water with an initial…

A: a) The expression for determine the time,

Q: A dielectric material is inserted between the plates of a charged capacitor. The charges in the…

A: When a dielectric is placed in between plates of capacitor. It creates an electric field. It is due…

Q: In the first test the rider accelerates from 48 km/h to 80 km/h, over a distance of 190 m whilst…

A:

Q: ginning the jump 2.00 m from the fence. By how much does the fox clear the fence? Treat the fox as a…

A: Given data: The initial velocity of fox is:  v = 7 m/s The angle made with initial velocity is: θ =…

Q: 4 Under what circumstances is the sign of the velocity the same as the sign of the acceleration? 5.…

A: As directed only question 4 and 5 is answered.  4)  The sign of velocity is same as the sign of…

Q: 5. A merry-go-round (diameter 4.2 m) is rotating freely with an angular velocity of 0.80 rad/s. Its…

A: 5) a) from Conservation of angular momentum               Iiwi = Ifwf  ⇒Iiwi = Ii+ 4mr2wf1360 ×…

Q: Viewed from an inertial reference frame (i.e., one without fictitious forces), an object cannot move…

A: Object cannot move in a circle unless there is a net force acting on it.

Q: Swims across Lake Erie are officially sanctioned by the Lake Erie Open Water Swimming Association…

A:

Q: Trial sin e1 sin 02 (degrees) 30 (degrees) 12 0.5 0.208 2 40 15 0.643 0.259 3 50 17 0.766 0.292 4 60…

A: Explain:13 As per the requirement of you We solve question 13  From table given  We plot the graph…

Q: The figure shows two 22.4 kg ice sleds that are placed a short distance apart, one directly behind…

A: See below

Q: There are two vectors: The x and y components of vector A a respectively. The x and y components of…

A:

Q: 4. Show that functions (a) x = A sin wt, (b) x = A sin wt + B cos wt, (c) x = A cos(@t + ¢)

A: The given equations are, a) x = A sin ωtb) x = A sin ωt + B cos ωtc) x = A cos ωt+ϕhere,ω = ksMA, B,…