2. A 3000kg minitruck rounds a 200m level curv maximum frictional force between the road and t ie 500 0 NVWill be safely make it lie bo movo
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A: According to the work energy theorem, w ex = ∆U+∆K
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A:
Q: 4. W - 100 J t-10 s P=? 7. W-500 J t=25s P=? *** 5. W=225 J P-25 W t=? 8. W=336 J t=? P = 14 W 6.…
A: 4) W=100 J t=10 s P=W/t=100/10=10 w 5) W=225 J P=25 w t=W/p=225/25=25 s 6) P=20 w t=15 s…
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Q: What is the power in watts of a motor rated ¼ hp?…
A: Given: The power is 1/4 hp.
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A:
Q: 5. What potential energy does a 60.0-kg gymnast acquire in climbing 7.00 m up a vertical pole?
A:
Q: . You use 40 J of energy to rise a 250 N object. How far high did you lift it
A: Given Potential energy is U=40 J Weight of an object is mg=250 N
Q: 3. A roller coaster is shown in the figure. Assuming no friction, calculate the speed at points B,…
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Q: 82. Raising a table requires work. Raising it twice as high requires O a. half as much work O b. the…
A: Raising a table required work if raising it twice as high required. The correct option is Twice the…
Q: A 5500 W lathe can move an iron block at a constant speed of 4.3 m/s. What is the force applied to…
A: Given Power (P)=5500 w speed(v) =4.3 ms-1 Required force(F)=?
Q: 1. Differentiate work, energy and forces and answer some misconceptions about it.
A: Power (PPP) Rate at which work is done (or energy is transferred). SI units of \text {Watts…
Q: What is the current total mechanical energy of 80-kg skydiver whose speed is 70 m/s at an altitude…
A: solution as
Q: An 82 kg man in basic training climbs a 16 m vertical rope at constant speed in 8 s. What is his…
A: mass of man (m) = 82 kg height (h) = 16 m time (t) = 8 seconds
Q: 5. at the top of a 11.40 m high water slide you start with a. speed it 10.5 m/s and dive into the…
A:
Q: 10. The power of a motor is 40 kW. At what speed can the motor raise a load of 20,000 N ? Ans. 2 ms
A:
Q: Calculate the power output needed for a 952-kg car to climb a 2.00° slope at a constant 33 m/s while…
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Q: Detemine where the l histhe a. Ans, 4.48 m H-
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Find the spring constant k for a spring if a force of 19 N stretches the spring 0.46_m.
A: Given data: Force (F) = 19 N Stretch in Spring (x) = 0.46 m Required: The spring constant (k)
Q: How much work is it to lift a 25 kg sack of cement vertically 4.3 m?
A: Given , Mass of sack of cement (m)= 25 kg Sack of cement lifted vertically h= 4.3 m
Q: A 50.0 kg jumps balloon at height of t lands with a entrgy parachutist of mass Out of a station ary…
A: Given Data : The mass of the parachutist is given as m = 50 Kg. The height of the balloon is given…
Q: In school building a 900N student runs up a 1.5-meter tall flight of stairs in 3.0 seconds. What is…
A: Given, Weight of a student mg = 900 N Run up to a height of h = 1.5 m Time taken t = 3.0 sec
Q: A force of 403.0 N is exerted on a 1,250 N car while moving it a distance of 2.69 m. How much work…
A: Given: The force exerted on the car is 403.0 N. The weight of the car is 1250 N. The displacement of…
Q: A boy of mass 45 kg climbs a vertical rope 9 meters in length in 15 seconds with constant velocity.…
A: Given: The mass of the object is 45 kg. The vertical height is 9 m. The time interval is 15 s.
Q: 041 a-How much work is done by the horizontal force F1=150N ona the 20 Kg block when the force…
A: Part (a) Given: The horizontal force applied to the block is F1=150 N. The mass of the block is…
Q: May- 19 2021 to the horize velacidy af the the Opposes at the gelit.
A: Given:- The mass of the cyclist is m=85 kg the initial velocity at the top is u= 20 m/s The…
Q: Determine the potential energy of the 250-g book if it fall from the roof of a building with a…
A: Given data: Mass (m) = 250 g = 0.250 kg Height (h) = 25 m Required: The potential energy
Q: 2. What is the kinetic energy of 458N car which is moving at 75m/s?
A: Given : w = 458 N v = 75 m/s
Q: 5. A 2-kg object moved from rest to a speed of 10 m/s. a) Calculate the work done on the object? b)…
A:
Q: A 5kg object falls of a ledge that is 3m high above ground. Calculate the potential energy, the…
A: Mass=5kg H=3m
Q: 4. An 800 N student runs up a flight of stairs rising 6 meters in 8 seconds. What is the average…
A:
Q: 2. A ead slides without friction around a loop-the-loop. The bead is released from a heigh h=3.5 R.…
A: Given data, Height (h) = 3.5 R mass of the bead = 5 kg Let the speed of bead at point A = v m/s
Q: What is the kinetic energy(in hpjof a 1,860 lb body traveling at 77 ft/sec.
A: Given data: Mass of the body, m=1860 lb velocity of body, v=77 ft/sec Our question is to find the…
Q: Calculate the value of force applied if work done is 190 J and displacement is 12 m.
A: Work done by the force, W=190 J Displacement of the object, d=12 m Work done is the product of force…
Q: A 5 Kg block moves with speed of 72 Km/h. its kinetic energy is 100J.a O 1000J.bO 2000J.cO
A: Answer:- (b) 1000 J Given Mass of a block ( m) = 5 kg Speed (V) = 72 km/ h V = [(72 ×…
Q: 8). How much work can a 50.0 kg wrecking ball traveling at 5.00 m/s do o the building it strikes?…
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Q: 5. Compute the kinetic energy of a1200 kg. automobile traveling at 20 km/hr. 1
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