3. Determine the acceleration (in m/s) of a 7.0-kg object that experiences two forces 5N to the right and 12N to the left. Henpiteeu bns woled op s be

Q: 10 kg 15 kg 37° 53°

A:

Q: 9. The gravity on the moon is about 1.6m. If a person jumps with an initial velocity of 2 off the…

A: Solution:-Given thatGravity on moon (g)=1.6 m/s2Initial velocity (u)=2 m/s

Q: le 7: Determine se components the resultant of the force system shown. method 70 lb 90 lb 104 lb 12…

A:

Q: Determine the magnitude and location of the resultant of the force systems shown 3 kN 1 kN X 2 KN if…

A: Determine the magnitude of the resultant force.

Q: An object with a mass of 2.0 kg is dropped and takes 3.0 s to hit the ground. Then another object…

A:

Q: Why are the vertical vectors equal in magnitude but opposite in direction?

A: In the given diagram, Fg is the action force that acts on the body due to the body's weight, and FN…

Q: 4. A car driven 250 km East then 300 km at 60° SE.

A: 4)

Q: determine the x and y direction force components of the following force system

A:

Q: A 50.0 object is moving at a velocity of 30.0 m/s must come to a stop in 2.00m. How much force is…

A: Given data:  Mass (m) = 50.0 m/s Initial Velocity (u) = 30.0 m/s Final velocity (v) = 0 m/s Distance…

Q: 46. Roller coasters use some of the most sophisticated technology. Safety is a big part of that…

A:

Q: Why can't vectors be added algebrically?

A: Vector has both magnitude and direction.

Q: 6. A person of 45 kg can accelerate at 1.5 m/s? on a straight road. What is the force created? (2…

A: By Newton's second law  F = ma  F = 45×1.5  F = 67.5 N

Q: 7) An object placed in the xy-plane has three forces acting on it: a force of 17.1 N along the…

A:

Q: A parachute has the same mass when it is in a pack and when it is spread out, but when the parachute…

A: The mass in both the given cases is identical for the parachute. When the parachute is not spread…

Q: 33) A net force of 125 N is applied to a certain object. As a result, the object accelerates with an…

A:

Q: 20. A 1,300 kg train accelerates uniformly from rest to 60 km/h over a distance of 40 m. How much…

A: Mass of car, m = 1300 kg Initial velocity of car, u = 0 m/s Final velocity of car, v = 60 km/h…

Q: ii) The angle between the vectors A = 4.0î + ĵ and B = −2.03 is: 0= =

A: We know that A.B= ABcosθ So we can derive θ from the above equation.

Q: 6 m 4 m D 2 m 3 m 2 m

A: For the given situation the free body diagram will be: length AB = 62+32 = 6.70 m and the length AO…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!