A swimmer runs horizontally off a diving board with a speed of 3.32 m/s and hits the water a horizontal distance of 1.78 m from the end of the board. (a) How high above the water was the diving board? (b) If the swimmer runs off the board with a reduced speed, does it take more, less, or the same time to reach the water? Graph and Explain

Q: 3. Calculate the geostrophic wind speed in meters per second for a geopotential height gradient of…

A:

Q: Two cars A and B are travelling in the same directions along a straight highway. At a certain…

A:

Q: 7. A locomotive (6.4 x 105 kg) is used to pull two railway cars (Figure 11). Railway car 1 (5.0 x…

A:

Q: Calculate the speed (in m/s) of the following objects moving in a circle A 3,262 kg truck drives…

A:

Q: You strike two tuning forks of frequencies 340 Hz and 342 Hz. What will you hear (qualitative and…

A: We wil hear a beat with frequency 342-340=2 Hz .Beats are a phenomenon caused by the superposition…

Q: C₁ C₁ (a) If C3 = 2.2 nF, what does C₂ have to be to yield an equivalent capacitance of 5.000 nF for…

A:

Q: 2. we S 50° 18m ->E

A: Given, The magnitude of the vector, 18 m direction, 50°  S of E

Q: etermine the applied force (in newtons, N) required to accelerate a 4.58-kg object rightward with a…

A:

Q: The magnetic field near the surface of a neutron star has a magnitude of 1.00 108 T. Find the…

A: Write the expression for the magnetic field and substitute the required values. Here, q is the…

Q: A light bulb, rated 12V drew 0.5A when it reached a temperature of 40 degrees Celsius. It was…

A:

Q: A piece of glass has an index of refraction of 1.61. What is the speed of light through the glass in…

A: Given data:  Index of refraction (n) = 1.61 Required: Speed of light through the glass

Q: Find the cross-sectional area of a 5.1 cm long solenoid with 525 turns and a self-inductance of 43…

A: Given data:  Length (l) = 5.1 cm = 5.1×10-2 m Number of turns (N) = 525 Self Inductance (L) = 43 μH…

Q: <HW05: Chapter 05 Problem 5.62 In the figure (Figure 1) a worker lifts a weight w by pulling down on…

A:

Q: On the production​ floor, machinists use a table saw to create wooden forms for pouring concrete.…

A: Given data:  Voltage (V) = 120 V Current (I) = 16 A Required: Power (P) in hp

Q: Calculate the force and moment reactions at the bolted base of the overhead traffice-signal…

A:

Q: A block slides down a 18° incline. The coefficient of kinetic friction between the block and the…

A:

Q: Question 2 A car starts from rest at s = 0 and travels along a straight road with the speed…

A:

Q: A truck covers 45.0 m in 8.70 s while smoothly slowing down to final speed of 2.20 m/s. (a) Find…

A:

Q: A solid copper cube has an edge length of 82.4 cm. How much stress must be applied to the cube to…

A: Given data-          length of the side(L) = 0.824 m         reduced side (L1 ) = 0.82 m…

Q: On an essentially frictionless, horizontal ice rink, a skater moving at 4.0 m/s encounters a rough…

A:

Q: Two forces FA and FB are applied to an object whose mass is 16.7 kg. The larger force is FA. When…

A:

Q: air friction, the system oscillates by swinging back and forth in a vertical plane. If the string is…

A: Solution

Q: What are the conditions for (or assumptions of) free fall motion in both 1-D and 2-D along with…

A: The motion of a body under gravity alone is called free fall .

Q: Starting at a temperature of 320 K, six moles of a monatomic ideal gas are compressed adiabatically…

A: For monoatomic gas, Cv = (3/2)R No. of moles, n = 6

Q: The height above the ground of a drone is given by h = 3.50 t, where h is in meters and is in…

A: Draw the schematic diagram of the system.

Q: When the distance between the plates for a parallel-plates capacitor increases, the area should also…

A: The capacitance of the parallel plate capacitor is given by    C=ε0Ad........(1) Where, 'A' is the…

Q: You are asked to design spring bumpers for the walls of a parking garage. A freely rolling 1200 kg…

A:

Q: Supply all missing information with the correct numerical values. Do not include the units. Round…

A:

Q: (d) What are the two conditions for forces that are equal in magnitude and opposite in direction to…

A: d)  2 conditions for forces that are equal in magnitude and opposite in direction to be Newton's 3rd…

Q: Light with a wavelength of 646 nm passes through two slits and forms an interference pattern on a…

A: Given Data: Wavelength of light λ=646 nm=646×10-9 m Interference pattern forms at distance D=8.75 m…

Q: 02.] Ceiling fans are sometimes reversible, so that they drive the air down in one season and pull…

A: (a) For Summer: In hot season of may be heat will highly generated by the sun. In a Summer Density…

Q: A rock with mass 2 kg is thrown upwards with an initial speed of 19 m/s. Air resistance is to speed,…

A:

Q: Using the multimeter, the measured voltage and current in a simple circuit (a resistor connected to…

A: Given,  Measured voltage, V = 8.3 V Measured current, I = 2.4 A Measured resistance, R = 3.5 Ω…

Q: 1 A child rides on a pony walking with constant velocity. The boy leans over to one side, and a…

A: Path of ice-cream as seen by the boy on the pony: Straight line velocity or Straight downwards.…

Q: A block of mass 0.241 kg is placed on top of a light, vertical spring of force constant 5 200 N/m…

A: Given data:  Mass (m) = 0.241 kg Spring constant (k) = 5200 N/m Comparison in spring (x) = 0.101 m…

Q: InsulatingSphere. A uniformly charged insulating sphere with radius R = 8a has a total charge of…

A: This option is correct because of gauss law as follows.

Q: Given a force of 200N acting upon a system of two crates A and B which initially start from rest,…

A:

Q: A rock, which weighs 1400 N in air, has an apparent weight of 900 N when submerged in fresh water…

A: Given Weight of rock is W=1400 N apparent weight is Wa=900 N Find the volume of the rock?

Q: A 28 kg suitcase is being pulled with constant speed by a handle that is at an angle of 25 degrees…

A: Given data:  Mass (m) = 28 kg Angle (θ) = 25° with the horizontal Normal force (FN) = 160 N…

Q: Which of the following statement is correct? O v²=v² - 2a(x-x) X Х0 O v² =v² + 2a(x-x₂) O v²=v² +2a…

A: Given data:  Initial velocity = vx0 Final velocity = vx Initial position = x0 Final position = x…

Q: What is the light collecting area of the human eye in darkness, when it has a pupil diameter of 0.01…

A: Light collecting area of a human eye or of the lens in telescopes denotes the area of lens that is…

Q: Consider a light with wavelength of 600 nm shining on two slits located 0.15 mm apart. What angle…

A: We know,  λ = dsinθ / n Therefore, sinθ = λn/d

Q: Ferrari is one of the fastest hypercars commercially produced, capable of reaching a speed of over…

A: speed (v) = 340 kmhr recorded speed (v') = 358 kmhr acceleration (a) = 7 kmhr2distance (d) = 4500 km…

Q: 11.An astronaut on the planet Zircon tosses a rock horizontally with a speed of 6.95 m/s. The rock…

A:

Q: 3 N 13 N (a) (c) 6 N 15 N 58 N 43 N (b) (d) 60 N 25 N 20 N

A:

Q: Part D Using conservation of energy, find the maximum height hmax to which the object will rise.…

A: Given :- write hmax in terms of v and g by applying conservation of energy .

Q: Edmond Halley was the first to realize that the comets observed in 1531, 1607, and 1682 were really…

A:

Q: A satellite falls from a height of 7,378 km to 6,378 km. If the satellite falls from rest, what will…

A: Solution:-

Q: Two similar waves, each with intensity of 2.00 W/m2, interfere constructively. Calculate the…

A: Given Two similar wave I. e both waves in same phase, same frequency and same intensity etc…

Q: An infinitely long line of charge has a uniform charge distribution of…

A:

Projectile Motion