Q2: Calculate: < Ym L,L\Ym Im2
Q: 6. A skier wishes to build a rope tow to pull herself up a ski hill that is inclined at 15° with the…
A: As per our guidelines, we are supposed to answer only first one question in case of multiple…
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: man inside the elevator stands in a weighing scale and weighs 120 N when stationary. What will be…
A: According to Newton's second law Net force F = ma
Q: 3. A block initially traveling at 2 m/s to the right slides 3 m before it comes to rest. What is the…
A:
Q: Who has the larger mass, a woman weighing 140 lb or one weighing 610 N?
A:
Q: 10. A boat moves forward when you pull an oar through the water. Which fundamental force of nature…
A: Solution:- A boat moves forward when you pull an oar through the water this is because of Newton's…
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: 18.A 25 kg hanging object is connected by a light, inextensible cord over a light, frictionless…
A:
Q: An 8.0 kg object moving with an initial velocity of 8.0 m/s on a surface comes to rest due to…
A: m = 8 kg Initial velocity (v) = 8.0 m/s Horizontal distance (x) = 10 m g =10 m/s2
Q: 10. What is the tension in a crane's cable when it is used to lower a 1100 kg box vertically…
A: Given. mass of the box, m= 1100 kgdown ward acceleration, a = 0.4 m/sec2 Gravitational…
Q: A train has a mass of 1.0x107 kg. If the locomotive can exert a constant traction of 6.8x105 N. How…
A:
Q: 2. A 100-kg crate slides without friction down a plane inclined at 20° with the horizontal. What is…
A:
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- 12. How much force would a car's tires need to provide to accelerate an 1800 kg car at a rate of 4.0 m/s?? Your answer: O 39 N O 450 N 1800 N O 7200 N7. A batted baseball leaves the bat at an angle of 30° above the horizontal, and is caught by an outfielder 400ft from the plate. What is the initial velocity of the ball?" 8. An elevator with mass 2000kg rises with an acceleration of 1m/s?. What is the tension in the supporting cable?35. A 2.0-kg purse is dropped from the top of the Leaning Tower of Pisa and falls 55 m before reaching the ground with a speed of 27 m/s. What was the average force of air resistance?