How many kilocalories of heat are required to heat 750 g of water from 35 °C to 55°C. Select the correct response: 1.5 x 10^4 6.3 x 10^4 15 1500

Q: A glass has a mass of 280.54g When it's empty,and 542,6g when filled with water.Determine the volume…

A: Empty glass mass, m=280.54 g  Mass when glass is filled with water, M=542,6 g  So mass of water in…

Q: A 4-kg ball has a momentum of 12kg*m/s. What is the ball's speed?

A: Given data:  Mass (m) = 4 kg Momentum (P) = 12 kg.m/s Required: The ball's speed (v)

Q: This is the samples.... 5.8, 5.2, 5.6, , 4.1, 4.2 and 4.6 Find the mean and variance of the…

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Q: If a rock of mass 6kg is dropped from a height, and has a velocity of 5 m/swhen it hits the ground,…

A: Given: mass m = 6kg final velocity v = 5 m/s To find: height, s=??

Q: only a N Is applled, the boX WIII COver X distance in 4 s, and if only a 100 N is applied, the box…

A: friction force always oppose the relative motion . when we applied the force on block frictional…

Q: Wauelengths of tuso noles in air are 83 170 and 88 m. Each of these noles froduces p beals /sec…

A: To find-Velocity of sound (V)=?Given data-λ1=83172mλ2=83170 mNo. of beats pro duced (n)=4λ1 <…

Q: in four seconds a hawk can go from 10m/s to a 20m/s.how much Forst does it need to apply to reach…

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Q: Can you show me the conversions for this question, of how you got 33.56 hours?

A: 31479714.567feets divided by , 1,088 feets per second is ,  31479714.567feets1,088 feets per second…

Q: A taxi moving at 36 kph speeds up uniformly to a velocity of 30.0 m/s in a time of 5.0 seconds. What…

A: Given : vo = 36 kph = 36(1000/3600) = 10 m/s v = 30 m/s t = 5 s

Q: Van is traveling at a speed of 52 m/s. (a) What is its speed in kilometers per hour? (b) Is it…

A: Given Speed=52m/s

Q: We throw a ball upwards with an initial velocity of 7m/s, the ball reaches a height of 60m and the…

A: Using 2nd kinematic equation: H = U*t + (1/2)*a*t^2 U = Initial speed of ball = 7 m/s t = time…

Q: At highway speeds, an automobile is capable of an acceleration at about 1.6 m/s?. For how long was…

A: Given that,acceleration, a=1.6ms2velocity, v=16mstime taken, t=?

Q: if a 6kg mass is dropped from a height of 10 meters, what is the velocity of the mass right before…

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Q: Convert the following quantities as indicated:

A: Given;  From the following,  Convert the quantites into following as indicated in the blanks ?

Q: A cheetah can accelerate from rest to a speed of 30 meters per second in 7 seconds. What is its…

A: Given that initial speed = 0 m/s final speed = 30 m/s time = 7 s we know that acc = v - u / t

Q: A bullet hits a wooden block on the underside and becomes embedded in it. The mass of the bullet is…

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Q: A 9 kg ball is thrown at 6 m/s.  What is the ball's momentum?

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Q: If a .300KG rubber ball is dropped from a 3m wall. How fast is it right before it bounces back?

A: Given data The mass of the rubber ball is m = 0.3 kg The height of the wall from where the ball is…

Q: A car that travels at 9.1 km/hr for 2.0 hrs, at 7 for 1.0 hr and at 9 for half an hour. What is its…

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Q: FES Reconsider Prob. 1-62. Using EES (or other) software, plot the rate at which ice melts as a…

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Q: Use the following information to answer the next question Two oppositely charged parallel plates…

A: Determine the electric field.

Q: farticle maves acecleof radius with constant guals speed Wo. At time Stards to Slow down Se that sts…

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Q: A 66 kg man pushes off from the 108kg block on ice and slides away at a speed of 4 m/s What is the…

A: Given: Mass of a man (m) = 66 kg. Mass of a block (M) = 108 kg. Speed of man (v) = 4 m/s.

Q: the speed limit on some interstate highway is roughly 100 km/ hour. (a) whatiwhat this in meter per…

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Q: A car that gets 25 miles per gallon and want to estimate how many hours from now you will need to…

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Q: slide 7.8 meters long makes an angle of 33º with the ground. How high is the top of the slide above…

A: Given that: The length of the slide is 7.8 m. The angle is θ=33°.   It is required to determine the…

Q: 3. Rank the following quantities in order from the largest to the smallest: (a) 22g, (b) 0.333kg,…

A: the question is that--- Rank the following quantities in order from the largest to the smallest: (a)…

Q: If a rock of mass 6kg is dropped from a height, and has a velocity of 5 m/s when it hits the ground,…

A: The kinetic energy of the rock just before it hits the ground will be KE=12mv2=126kg5m/s2=75J

Q: What is the theoretical value for how long it would take a metal ball to fall 1.5 meters in the Free…

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Q: How was 3.15 derived as the Vf of the ball in the provided solution.

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Q: A boat travels 50 miles downstream in 2 hours and it takes 5 hours to travel back upstream. What is…

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