In climbing up a rope, a 62-kg athlete climbs a vertical distance of 5.0 m in 9.0 s. What minimum power output was used to accomplish this feat?

Q: 2. A block of mass 0.25 kg is pushed against a spring of spring constant 80 N/m. It can slide…

A: mass of block m = 0.25 kgspring constant k = 80 N/mthe angle of inclination is 30oinitial…

Q: A) What volume would 1 mol of N2 occupy at STP? Give your answer in liters rounded to the tenths…

A: Molar mass of N2= 28 g/mol n=mole=1 mol R=0.083144598 L.bar.K^-1.mol^-1   applying PV=nRT T=273 K P=…

Q: What is the maximum theoretical COP of a refrigeration cycle with an evaporator temperature of 3.8°C…

A:

Q: •P17 You throw a ball of mass 160 g upward (Figure 6.79). When the ball is 2 m above the ground,…

A: Given data: Mass (m) = 160 g = 0.160 kg Initial speed (Vi) = 19 m/s Final speed (Vf) = 19 m/s…

Q: A solid cylinder with a rotational inertia of (1/2)MR2 is released from rest and rolls without…

A:

Q: Light of wavelength 627 nm is incident normally on a diffraction grating. Two adjacent maxima occur…

A: Use formula of the maxima diffraction grating.

Q: #2 pls and Thankyou.

A: Mass of the first block on the ramp is m1 = 5 kg Mass of the second block which is hanging is m2 = 4…

Q: A plane electromagnetic wave, with wavelength 4.0 m, travels in vacuum in the positive direction of…

A:

Q: Calculate the resultant ground reaction force during the pushoff phase (to the nearest whole number)…

A:

Q: Several forces act on an object, but the total work done by all of the forces is zero. What can be…

A: Work done is defined as, by applying a force, displacement of an object from one position to another…

Q: Constants | Periodic Table A 24 g bullet strikes and becomes embedded in a 1.55 kg block of wood…

A:

Q: Occasionally, huge icebergs are found floating on the ocean's currents. Suppose one such iceberg is…

A: Heat given to change the state Q=mL

Q: In my answer I said out of the page for the direction . Is that fine?

A:

Q: 5. Rohit can consistently throw a 0.200kg ball at a speed of 12.0m/s. On one such throw, Rohit…

A: Given Mass m= 0.2 kg Initial velocity u= 12 m/s Initial gravitation potential energy=0 J

Q: A 550 g air-track glider collides with a spring at one end of the track. The figures show the…

A: Mass of a air track glider is, m=550 g = 0.55 kgInitial velocity of a air track glider is, u=-3…

Q: A force F of magnitude 920 lb is applied to point C of the bar AB as shown. Determine both the x-y…

A: A force F of magnitude 920 lb is applied to point C of the bar AB as shown in the figure. We need to…

Q: 17. A few weeks ago in lab you were releasing gliders down a tilted frictionless air track. Assume…

A: Given Data Angle of the track with the horizontal is θ=18°. The glider passes through the gate after…

Q: 2. A 1003 kg car rounds a curve on a flat road of radius 51.0 m at a speed of 52.0 km/hr. a. What is…

A: Answer:-  Given  Mass of the car(m) = 1003 kg  Radius of the road (r) = 51.0 m  Acceleration due to…

Q: A room has dimensions of 7.3 m by 5.7 m by 3.2 m. The pressure inside the room is 90,000 Pa and the…

A: using ideal gas equation

Q: 2GM The asteroid Hygiea has a mass of 8.67 x 10 kg and an average radius of about 216 km (2.16 x 10…

A:

Q: How much power is dissipated by the R₁ = = 1402 resistor in the figure (Figure 1) if R₂ = : 240?

A:

Q: A conducting solid sphere (radius of R= 10.1 cm, charge of q = 9.71-10° C) is shown in the figure.…

A: Given data: Radius of the solid sphere, R=10.1 cm=10.1×10-2 m Charge of the solid sphere,…

Q: A 15 kg block is pushed from rest across the floor with a force of 51 N. A) What is the acceleration…

A:

Q: 3. A train moving at 60 miles per hour (88 feet per second) applies its brakes and slows linearly to…

A:

Q: What will happen in each of these examples? If Newton's 3rd Law is the same on both objects, how…

A: Newton's third law states that - To every action there is an equal and opposite reaction. It means…