A stone is dropped from a balloon while ascending at a constant rate of 9.99 m/s and the stone reaches the ground in 7.67 seconds. Determine: a) Height of the balloon when the stone was dropped b) Velocity of the stone after 3 sec before it touches the ground c) Velocity of impact of the stone when it strikes the ground

Q: determine which force and which object is trying to vertically accelerate m2. Which force and which ...

A: According to Newton second law  F = ma

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Q: . A 1200 kg elevator is carrying an 80-kg passenger. Calculate the acceleration of the elevator, and...

A: GivenMass of elevator, m1=1200 kgMass of Passenger, m2=80 kg

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A: Let the charge -13.1 nC be at x=0 and +21.3 nC be at x=0.142 m

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A: Given : Velocity of a bobsled is v = 10t ft/s

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A: Given value--- E1 = 10.9 V. R = 16.2 ohm. E1 = 5.1 V  We have to find--- find the potential diffe...

Q: In Newton's Law of Gravity,     how do we know a value for "G"?       G is calculated from oth...

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A:

Q: Two point charges, Q = +5.40 μC and q = −2.00 μC, are separated by 5.0 m. What is the electric poten...

A: Two point charges, Q = +5.40 μC q = −2.00 μC separated by distance r = 5.0 m.   1μC = 10-6C.

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Q: The particle in the figure below has a charge of 8.00 ⨯ 10-6 C, a speed of 1.20 ⨯ 103 m/s, and it is...

A: the charge on particle , q = 8 * 10^-6 C   the speed of particle , v = 1.2 * 10^3 m/s the magnitude ...

Q: During a bout with the flu an 80-kg person ran a fever of 39 oC. Consider that the specific heat of ...

A: Final temperature to reach is fever temperature, Tf = 39o C Mass, m = 80 kg Specific heat, c = 3470 ...

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A: Mass, mj 4 kg  F = - cx3, where c =is 8 N/m3 Speed at v X = 1 m is v = 6 m/s At x = - 2 m, v =? 

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Q: A car with a total mass of 1000 kg has four wheels, each of 10 kg. When the car is moving (rolling w...

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Q: ha twodimensional tugotwar. Alex. Betty, and Charles pul horizontally on an automobile tire at the a...

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Q: A positively charged sphere cartyIng charge of 0.4 mC is earthed using a wire. (1) Calculate the ave...

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Q: 6) The figure shows a block of mass 1.00 kg is on a frictionless 37.0° incline that is subject to a ...

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Q: SnowT is an exoplanet orbiting star 27 Kood. If the planet’s orbital period is 3.75 days and 27 Koo...

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –