A moon orbits a planet (of mass 4*1025 kg) in uniform circular motion at a radius of 4*107 m. What's the speed of the moon as it orbits the planet? 2 S
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: Mario is riding on his skateboard along a horizontal section of the pavement. If he encounters a…
A: The magnitude of the friction force is given as f=450 N
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:
Q: 10. The pilot of an airplane has a mass of 70 kg. She directs the plane into a vertical circle (r =…
A:
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: A satellite is traveling through distant space with a speed of 19,000 km/hr. What will happen to the…
A: Solution: In space there is no air blanket due to which there is no air friction. So, when…
Q: How much force must be applied in order for a 1200 kg car to maintain a velocity of 4 m/s in a…
A:
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: A ship of mass 4.5 x 100 kg starts from rest under the force a constant propeller with a thrust of…
A: Given: Mass of the ship: m = 4.5×105 kg Thrust force F = 900,000 N Resistance force, R= 150,000 v…
Q: A 4.0-kg box lies on a table. You pull it up with a force of 12 N and it doesn't move. Match the…
A: Given value--- mass = 4 kg. pulling force = 12 N. g = 10 m/s2 We have to find--- the weight…
Q: A 85 kg bicyclist is traveling at an acceleration of 3.7 m/s². If friction applies 25 N of force,…
A: Given Data Mass of bicyclist =85Kg Acceleration of body = 3.7m/s² Friction acting on body f = 25N…
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: -kg man jumps 1.00 m down onto a concrete walkway. His downward motion stops in 0.04 seconds. If he…
A: Here, we calculate the given as follow;
Q: A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the…
A:
Q: A 25 kg block is suspended to a piece of string attached to the ceiling. The block is approximately…
A: according to the given problem when a block is hanged from the string it will experienced two types…
Q: A. How does the change in coefficient of friction affect the frictional force and tension? I. more…
A: (A) The frictional force is proportional to the coefficient of friction and the tension force is…
Q: A woman driving a 2000 kg car at 15 m/s fully applies the brakes 50. m from a stoplight. If the car…
A: Given data: Mass (m) = 2000 kg Initial velocity (v0) = 15 m/s Final velocity (Vf) = 0 m/s Brakes…
Q: What is the magnitude of the tension force in rope 1? + What is the magnitude of the tension force…
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: A pig has weight 500 N. It stands on a scale in an elevator, which reads 530 N. Which is correct? A.…
A: Given, Actual Weight, W = mg = 500 N Apparent weight A = 530 N
Q: An 7.57 kg wagon on a level surface is pulled by a 34.9 N force directed at 24° above the…
A:
Q: 1. A 60.0 kg skydiver is falling through the air (parachute opened). At one point, the acceleration…
A: mass of skydiver,m=60 kg acceleration due to gravity ,g=10 ms-2 Net acceleration ,a =4.6 ms-2 Force…
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: 14. What amount of static friction is needed to keep a 733 kg racecar traveling at 42.5 m/s from…
A: Write the given values of this problem. Mass of race car, m=733 kgVelocity of race car,v=42.5…
Q: What is the net force of a cart in a tiled floor if its kinetic friction is 20 N and the frictional…
A: Net force is equal to the difference between applid force minus force due to friction.
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: A ship of mass 4.5 x 10 kg starts from rest under the force a constant propeller with a thrust of…
A: Solution:- Concept and formula used:- 1) According to the Newton's second laws of motion, the net…
Q: 2. The only force acting on a 10-kg object has components Fx = 60 N and Fy = 80 N. Find the…
A:
Q: 8. 45 kg skier slides down a 410 incline. What would be the magnitude of the skier's acceleration if…
A: Given data The mass of the skier is m = 45 kg The angle of inclination is θ=41° The surface is…
Q: 1. An object with a mass of 2.50kg is placed on a table top that is 0.95m high. Then it is raised…
A: Given data: Mass (m) = 2.50 kg Height of table = 0.95 m Height of shelf above the table top = 1.5 m…
Q: A 2.0-kg object is pulled horizontally by a force of 6.3 N along the floor where the coefficient of…
A: mass of the object, m=2.0 Kg Force acting horizontally, F=6.3 N coefficient of kinetic friction,…
Q: 13. How much tension must a rope withstand if it used to accelerate 1200 kg car vertically upward at…
A: According to Newton's second law F=ma
Q: The graph shows the motion of an RC helicopter. What will be the average speed from point ‘A’ to…
A: average speed = (distance) / (time) For distance see y - axis for time see x- axis In 0 to 5…
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: 26. A 10-kg object is to be given an upward acceleration of 0.3 m/s2 by a rope pulling straight…
A:
Q: 4.0 kg 36 N > A В тв 3 20 kg А
A:
Q: d. 69.90 m a. 6.12 m с. 18.36 m b. 12.24 m o. what weight will a spring scale read for a mass of a…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images