The velocity of sound in a certain medium is 1000 m/s. If sound wave has a frequency of 500 hz, how many meters is the wavelength?
Q: A 75.0 Kg person stands on a scale that reads 500. Newtons. The person is pulling on a rope that is…
A: The tension in the rope T=mg-N =75.0 kg×9.81 ms2-500 N =236 N
Q: a. Robin Hood (mass = 96.25 kg) is escaping by cutting the rope and flying upward as the chandelier…
A:
Q: The 1000N cow now sits on the 5kg box. a. What is the total mass of the cow and the box? b. What is…
A:
Q: A cheetah accelerates constantly from rest to catch a gazelle. The cheetah covers a distance of 40 m…
A:
Q: The weight of a body is 160 N. What is it's mass? Given g = 10 m/s²
A: Given in question: Weight of body(W) = 160 N Gravitational…
Q: A 500 g block w/ an a horizontal tabletop a. How far will it b. What is the c tabletop?
A: mass = m = 500 g = 0.5 kg initial speed = Vi= 90 cm/s = 0.9 m/s frictional force = f =0.8 N
Q: There are two forces on the 6.2 kg crate in the overhead view of the figure below, but only one is…
A: Given- Force (F1) = 11.7 N Acceleration (a) = 10.3 m/s2 θ = 39° Mass of crate (m) = 6.2 Kg
Q: A 15 kg box is pushed across a frictionless floor with +5.7 N of force . What is the box’s…
A:
Q: While standing in a low tunnel, you raise your arms and push against the ceiling with a force of 100…
A:
Q: 1. An SUV hauling a trailer is travelling at 25 m/s when the driver hits the brakes. The 1.4 MT…
A: Force brings about motion and changes in it. This force produce acceleration and hence the changes…
Q: The force F= 600 lb is shown in the figure. What is the X-component of F in Newton? b. 1. a. What is…
A: Given, F = 600 lb. F is making an angle of 30 degrees with X axis F is making an angle of 30 degrees…
Q: Two blocks connected by a rope of negligible mass are being dragged by a horizontal force as in the…
A: Given: m1=12 kgm2=16 kgF=60 N The free-body diagram of the objects is given below.
Q: 1) Two athletes pull on a rope in a tug-of-war. Each pulls with a 430 N force. What is the resultant…
A: Given When to athletes pull a rope in tug of war with a force of 450 N and what is the resultant…
Q: Using a modified pulley system, you need to lift 450 N of concrete a total distance of 5 meters…
A: Lifting force F1 = 450N Distance moved d = 5m If we pull the distance D = 15m The required force F2…
Q: 6. Consider the system shown in the figure. Block A weighs 45.0 N and block B weighs 25.ON. Once…
A: Given data: Weight of block A ( WA )= 45 N Weight of block B ( WB ) = 25 N Weight of cat Wcat = 45…
Q: PWQMM A 2222 kilogram wrecking ball is suspended from a cable and is moving in the vertical (up or…
A:
Q: For this question, an 85,000kg missile on the moon fires its engines while tilted at 34 degrees from…
A: Given, an 85,000kg missile on the moon fires its engines while tilted at 34 degrees from the…
Q: 4. A change in the state of motion is evidence of a. a force b. an unbalanced force c. a…
A:
Q: A particle moves in a plane according to the following relationship: Find the force acting on the…
A:
Q: A 36 kg block is moving across a horizontal surtace at 9.5 ms What is the magnitude of the force…
A:
Q: A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the…
A:
Q: Wv² A parachutist is falling with speed of 55 m/s when his parachute opens. If the air resistance is…
A: Given, The velocity of the parachutist when his parachute opens:, v0 = 55 m/s The total weight of…
Q: 1. Calculate the x-component of force 100 Ib. Assume positive to the right. O 40V5 Ib O 50 Ib None…
A:
Q: 1. Find all the forces on Qs. Q2 0.7 m 0.7 m 2 m 0.3 m 1.1 m Qs Q1 = Q3 = Qs = 4 x 10-6 C Q2 = Q4 =…
A: This problem is from Electrostatics. Let's solve this problem by using Coulomb's law. Please have a…
Q: You are standing in a moving bus, facing forward, and you suddenly fall forward. This happens…
A: Inertia is defined as a property of matter by which it remains at the state of rest or in uniform…
Q: 366.3 N 17. What is another term for Kinetic Priction? a. Dynamic Friction b. Starting Friction c.…
A: As per the guidelines, we are supposed to answer only first question, kindly repost the remaining…
Q: 14. A 3 kg shopping cart experiences a 12 N during a cart race. If the cart accelerates for 10 s,…
A:
Q: Luke and his friends will play pinata game. He attached the 5 kg pinata to a string, and he is…
A:
Q: 13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed…
A: mass of box = 54 kg speed = 25 m/sa = 5.6 m/s2
Q: A stone has a weight of 40 N on the Mars, where g = 3.7 m/s?. The mass of the stone is a. 4.08 kg O…
A:
Q: A child of mass 43 kg stands on a scale inside an elevator. Select one or more: A. The scale…
A: Consider the acceleration of the elevator be a, and the speed of the elevator be v. Apply Newton’s…
Q: 15. A skier is at the top of a frictionless hill. The hill makes an angle of 30.0° relative to the…
A:
Q: 10. How much horizontal force is needed to produce an acceleration of 8 m/sec² on a 75 kg box? A.…
A:
Q: A person is trying to lift a box off the floor. The box has a mass of 55kg and the person can lift…
A: In this question a person is trying to lift a box of 55kg , with a force of 300 N.
Q: 2. The only force acting on a 10-kg object has components Fx = 60 N and Fy = 80 N. Find the…
A:
Q: A 140-gram apple fell from a tree and hit Sir Isaac's head. What is the force exerted by Sir Isaac's…
A: Given data: A apple fell from tree Mass (m) = 140 g = 0.140 kg Required: The force exerted on the…
Q: Luke and his friends will play pinata game. He attached the 5 kg pinata to a string, and he is…
A:
Q: astronaut weighing 236 lbs on Earth is on a mission to the Moon and Mars. a.What would he weigh in…
A: Given Mass m = 236 lbs = 236 × 0.454 kg = 107.14 kg Acceleration due to gravity on earth g = 9.8…
V11
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
