A convex mirror is used to form a virtual image of an object placed at 24 cm from the mirror. The image size is found to be half the size of the object. The focal distance of this mirror is then:
Q: 10. A soccer ball is kicked with an initial velocity of 29.0 m/s at an angle of 38 degrees above the…
A: Given value--- initial speed = 29 m/s. angle = 38 degree. We have to find--- determine the time…
Q: For vectors B = -i – 4j and A = -3i – 2j, calculate the following. Give your answers to three…
A:
Q: Two vectors are added, with lengths of five meters and three meters respectively; I don't know the…
A:
Q: greater heights. 82. In an amusement park water slide, pec INT essentially frictionless tube. The…
A:
Q: Given this diagram of vectors, ¿which vector represents A + B ? A E a. A b. B c. C d. D e. E B← D
A:
Q: A sailor in a small boat encounters shifting winds. She sails 8 km south, then 15 km 30° E of N, and…
A: Given: The first path is equal to: 8 km south. The second path is equal to: 15 km 30° East of…
Q: If Vx = 14 m and Vy = 27 m then determine the following: a. What is the magnitude, V, of this…
A:
Q: Sylvia rides her bike from her dorm to the gym to keep her body in shape. She travels 3 kilometers…
A: The vector diagram is shown below.
Q: 33. During a Physics Lab, John observes a projectile shot in the following direction relative to the…
A:
Q: vertical component of velocity
A:
Q: =D> u), and length d. Between the inner and outer conductors is a dielectric medium with a…
A: The electric field can be calculated using Gauss's law: ∮E.dA = Q∈ To calculate voltage from the E:V…
Q: During new year, a fireworks shell is shot up in the alr with an initial velocity of 65m/s at an…
A:
Q: R = 2î + 3ĵ – 6k, R2 = 2î – mỹ – 8k and R3 = nî + 4.5) – 9k - Explain why R1 & R2 are not parallel…
A: Here we have a very simple question. All we need to know is some definition of parallel vectors and…
Q: The wind is blowing 29° east of north at 30 mph. A plane must travel on a resultant path 47° south…
A: Velocity is a vector quantity. Hence it has both magnitude and direction. It is also defined as the…
Q: Find the resultant by head-to-tail method: 3. 120° 80 lb 60 lb
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: An aireraft performs a maneuver called an aileron roll. During this maneuver, the plane turns like a…
A: Time taken to complete 1 circle (T) = 35 seconds Length of wing (L) = 4.6 m
Q: ?What will be the value of F1 10 kN 5 kN + F1 F2 اخترأحد الخيارات a. 15 kN b. 20 kN c. 5 kN d. 10 kN
A: From the given vector diagram of force, there are two known and two unknown forces. The force f1 is…
Q: A drone is flying north at 80 m/s. It makes a gradual turn maintaining a constant speed. 20 s later…
A: Given that: The initial direction of speed is along the North. vi=0 i +80 j m/s The final direction…
Q: Refer to diagram 4. Current is flowing in the circuit shown. If a zero resistance wire is placed in…
A: As a zero-resistance wire is added parallel to the resistance R4, then no current flow through…
Q: Number 3 A, B, C, D
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: An uncontrolled 1000 kg car strikes squarely a motorway crash cushion in which the car is brought to…
A:
Q: 6. Each of the questions below refers to a projectile that is launched from the top of a tower, 45.0…
A:
Q: n object is dropped from rest from a high altitude and hit the ground later with a final speed of…
A:
Q: In a laboratory test of tolerance for high acceleration, a pilot is swung in a circle 15.0 m in…
A: Write the expression of the acceleration when the pilot got black out. a=rω=r2πN60
Q: b.Suppose the catapult arm has a length of R = 3 m and the pumpkin undergoes uniform circular motion…
A: Part b. Here the pumpkin undergoes circular motion therefore formula of centripetal acceleration is…
Q: 85. A plane travels N30°W at 450 mph and encounters a wind blowing due west at 30 mph. (See Example…
A: A vector quantity is the one that has magnitude and direction. displacement, velocity, and…
Q: A postman leaves the post office and drives 1.6 km in the north direction. He then drives in a…
A: resultant of two vectrors is given by R=R1+R2 first write all the vectors in component form and…
Q: A ball is thrown from a high window. The arc path that it takes is a result of the combination of…
A: Given data: Ball thrown from high window Required: The acceleration of the ball
Q: The grid runs from -5 to 5 on both axes. Drawn on this grid are four vectors, labeled A⃗ A→ through…
A: Introduction: Vectors are the quantity which require both magnitude and direction for its…
Q: 7. A projectile is fired horizontally at 9 m/s from a 7.2 m high wall. a. Find its speed when it…
A:
Q: A solid metal ball is thrown from the top of a building at an angle of 20° above the horizontal with…
A: Initial speed of the ball is Angle above the horizontal is Time taken by the ball to hit the ground…
Q: The X component of the vector C shown in the above diagram is a. 12 m O b. 10.876 m c. -10.876 m d.…
A: Vector , c = 12 m Angle, Ө = 25ᵒ
Q: Which one of the following cars has an eastward displacement? O A car travels east for 5 miles,…
A: Case 1) Initial and final position are same and thus displacement is 0 m.
Q: only need Q5 i dont need table
A:
Q: Complete the table below: Capacitance( ) Charge (C) Voltage (V) C, = 1 x 106 Q, = C2 = 2 x 106 Q, =…
A: According to the formula Q=CV The quantity of charge that transfers into the plates is determined by…
Q: Dr. B takes her dog ada on a walk. they start out heading south for 0.75 miles. then they turn left…
A: The displacement is a vector quantity that means it has both magnitudes as well as the direction. It…
Step by step
Solved in 2 steps with 2 images