The acceleration due to gravity on the Moon's surface is one-sixth that on Earth. What net force would be required to accelerate a 20-kg object at 6.0 m/s2 on the moon? a. 1.3 N b. 20 N c. 33 N d. 120 N
Q: Zach, whose mass is 70 kg, is in an elevator going up at a constant speed of 2.0 m/s. Match the…
A:
Q: A car is going 65mph on a highway without acceleration (constant speed in a straight line). Net…
A: Speed of the car is 65 mph
Q: .A 70-kg box is slid along the floor by a 400-N force. The coefficient of friction between the box…
A: when the body of mass m is kept on the ground then the normal force on the body due to ground is…
Q: 2. What is the acceleration along the ground of a 10 kg wagon when it is pulled with a force of 44 N…
A: Given data: Mass (m) = 10 kg Force (F) = 44 N Angle (θ) = 35° above the horizontal Required: The…
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: An object slides on the flat ground. It comes to a stop under the influence of friction with a…
A: 1. Force = ma = m * 2.45 m/s2 Frictional force, F = μ * R = μ * mg Equating, we get 2.45 * m = μ…
Q: 5. A 30 kg crate is pushed across the floor with a horizontal force of 240 N. a. What is the…
A: Given value--- mass = 30 kg. applied force = 240 N. We have to find--- a. What is the…
Q: An astronaut weighs 99 N on the Moon, where the acceleration of gravity is 1.62 m/s2. How much does…
A: Hi There since the answer for which required is not mention we are providing solution for the first…
Q: 1. Two ropes are attached to a 40 kg object. The first rope applies a force of 25 N and the second,…
A: Mass of object, m = 40 kg. To solve this problem we will use the concepts related to the resulting…
Q: A lawn mower is pushed at a constant velocity of 0.76m/s. The person pushes horizontally forwards…
A: Given, v=0.76 m/sF=80 N
Q: A 1.5 kg toy car is moving with two forces on it. A 28 N forward force by the motor and a 15 N…
A:
Q: A typical car weighs about 1000 kg. An average person can push with a force that is about half the…
A: Given:- The mass of the car is m = 1000 kg The force applied by the person on a car is F = 500 N…
Q: tangular block of mass 10 kg is allowed to slide down a rough slope which is inclined at an angle of…
A:
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 140N horizontal force is needed to pull a 60.0kg box across the horizontal floor at constant…
A:
Q: A rock (weight 25 N) is suspended from a cable attached to the ceiling of a moving elevator. If the…
A: Given: Weight of the rock is 25N, then the mass of rock m=25g=2510=2.5 kg where g= accleration…
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: 1. An 85.0 kg crate is being held in place with a wire on a ramp inclined at 30.0° to the…
A: According to Newton's second law Net force= mass of the object ×acceleration The acceleration comes…
Q: A 3.0 kg puck slides due east on a horizontal frictionless surface at a constant speed of 4.5 m/s.…
A:
Q: On planet X, a 5.0 X 101 kg bar can be lifted with a force of just 180 N. a. What is the…
A: Mass of bar = 50 kg Force required to lift a bar = 180 N
Q: 1. Three blocks (m;=1.0 kg, m2=2.0 kg, m3=3.0 kg) are on a surface with a friction coefficient of…
A: Given quantities: masses of three blocks : m1 = 1.0 kg , m2 = 2.0 kg , m3 = 3.0 kg coefficient of…
Q: A boat moves through the water with 2 forces acting on it. 1 is 2.1 x 10 to the third N pushed…
A: According to Newton's 2nd law of motion, force F acting on mass m moving with acceleration a is…
Q: 5. A 3.8 kg rock is whirled in a vertical circle with a 1.3m string. If the rock is travelling at…
A:
Q: 7. Answer each of the following questions if the student applied a 550N force to a 100kg box on the…
A: Given data: The force, F=550 N The mass, m=100 kg
Q: Find the acceleration of a 4.0 kg box sliding across a level floor if it is being pulled forward by…
A: the net force on the box in the horizontal direction is Fnet,x=Tcosθ-f=20 Ncos60°-4 N=6 N
Q: A Martian leaves Mars in a spaceship that is heading to Venus. On the way, the spaceship passes…
A:
Q: when she is on earth but only 3.24 N when she is at the surface of an asteroid. The acceleration…
A: Weight is product of mass and acceleration due to gravity. W=mg At earth acceleration due to…
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: Given a block which is at rest on a perfectly flat smooth table with no friction. You push with your…
A: Correct Answer- B) 6.00 m/s2
Q: What is the weight of a 400-kg grizzly bear on Earth? A. 4 N B. 392 N C. 3920 N D. 39 N
A: Option C is the right answer W =3920 N
Q: 1. An elevator cab that weighs 27.8 kN moves upward. What is the tension in the cable if the cab’s…
A:
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: An 7.57 kg wagon on a level surface is pulled by a 34.9 N force directed at 24° above the…
A:
Q: If a net horizontal force of 132 N is applied to a person with mass 60 kg who is resting on the edge…
A:
The acceleration due to gravity on the Moon's surface is one-sixth that on Earth. What net force would be required to accelerate a 20-kg object at 6.0 m/s2 on the moon?
a. 1.3 N
b. 20 N
c. 33 N
d. 120 N

Trending now
This is a popular solution!
Step by step
Solved in 2 steps

- 2. If the net force acted upon an object is equal to zero, then its acceleration is equal to ________. a. mass x acceleration b. 9.8 m/s^2 z c. ero m/s^2 d. 100 m/s^2 3. The book is at the top of the wooden table, what are the forces exerted on the bool a. Friction and weight b. Normal force and weight c. Normal force and tension d. No force(s) exerted on the book 4. Which of the following state of motion will the body have zero acceleration? a. free fall b. accelerated motion c. both at rest and in uniform motion d. uniformly accelerated motion no need solution. answers only.1. A 60.0 kg skydiver is falling through the air (parachute opened). At one point, the acceleration of the skydiver is 4.60 m/s². a. Calculate the force of air friction at that moment. b. What will the force of friction be when the skydiver reaches terminal velocity?13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed of 25 m/s and accelerating at a rate of 5.6 m/s2. What is the strength, in Newtons, of the frictional force acting on the box if it does not slide on the floor? O A. 0 O B. 25 N O C. 54 N O D. 248 N O E. 255 N O F. 302 N O G. 520N O H. 1350 N Back Save & Continue 2020 BYU 99+
- Given a block which is at rest on a perfectly flat smooth table. You push with your hand horizontally on the block with some force. If the mass of the block = 2.00 kg and the acceleration of the block = 5.00 m/s2 then what is the force on the block from your hand in SI units? A. 10.0 N B. 0.100 N C. 0.400 N D. 2.50 N E. zero8. 45 kg skier slides down a 410 incline. What would be the magnitude of the skier's acceleration if friction is ignored? A. 2.5 m/s2 O B. 1.65 m/s2 C. 0.4 m/s2 O D. 6.4 m/s2 O E. 0.6 m/s2 O F. 5 m/s2 G. zeroA 3.8 kg wagon is pulled with a force of 45 N [right]. If the object accelerates at a rate of 2.9 m/s2 [right], what is the force of kinetic friction acting on the wagon? a. 34 N [left] d. 34 N [right] b. 3.4 x 102 N [left] e. 56 N [right] c. 56 N [left]
- A 2.0-kg object is pulled horizontally by a force of 6.3 N along the floor where the coefficient of kinetic friction is 0.24. What is the object's acceleration? a. 5.5 m/s? b. 2.0 m/s c. 2.0 m/s? d. 1.6 m/s e. 0.80 m/s?A Block-Spring System A block of mass 1.0 kg is attached to horizontal spring that has a force constant of 2,000 N/m as shown in figure (a). The spring is compressed 3.0 cm and then released from rest as in figure (b). (a) A block attached to a spring is pushed inward from an initial position x -0 by an external agent. (b) At position x, the block is released from rest and the spring pushes it to the right. x = 0 (For the following, when entering a mathematical expression, do not substitute numerical values; use variables only.) (a) Calculate the speed of the block as it passes through the equilibrium positio x = 0 if the surface is frictionle SOLUTION Conceptualize This situation has been discussed before, and it is easy to visualize the block being pushed to the right by the spring and moving with some speed at x = 0. Categorize We identify the system as the block and model the block as [--Select-- Vsystem. Analyze In this situation, the block starts with v, = 0 at x, = -3.0 cm, and…The coefficient of friction between a race car's wheels and the track is 1.0. The car starts from rest and accelerates at a constant rate for 275 m. Find the maximum speed at the end of the race.a. 52 m/s b. 57 m/s c. 73 m/s d. 86 m/s
- The weight of the rock is 76N. An upward force of 106N is exerted on the rock. What is the net force acting on the rock? A. 76 N downward B. 30 N upward C. 182 N downward D. 106 N upward24. A pickup truck with mass 980 kg is initially at rest. The truck accelerates to a speed of 95 km/hr within a distance of 60 meters. What the direction and size of the force that acts on the truck? a. b. If the truck were carrying a load of 200 kg, what new force would be required to achieve the same acceleration?What net force is needed to give a 40.0 kg grocery cart an acceleration of 2.4 m/s^2? a. 0.06 N c. 42.4 N b. 16.67 N d. 96 N