expl rIH: (2t?-3)á - htg t3k でis in m t is in sel. a) Var between t:Ds and t:Is b) Vins at t:1s c) aau bt wn toos and t=IS d) ains at t=ts

Q: Your speed meter shows that your driving 60kph, and you want to overtake a truck running 50kph, 10m…

A:

Q: Billy is running away from a Wells Fargo bank at a speed of 13 kilometers per hour (units are km/h).…

A: Given data:  Speed (v) = 13 km/h Distance (d) = 1.9 km Required: Time (t)

Q: 2. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4 minutes?

A: As per guide lines first question is answered. Kindly post other as a new post. 2. s=dt=1.2 mil2.4…

Q: A stone is dropped from the deck of a bridge. The sound of the splash reached the deck 3 secs later.…

A:

Q: In the aftermath of a car accident, it is concluded that one driver slowed to a halt in 20 seconds…

A: Given the car speed is slowed to half in 20 seconds and the distance traveled during this is S =1775…

Q: Suppose an object has an acceleration of ā = 2.0 tî. What will its velocity be after 10.0s if it…

A: Given data The equation of the acceleration is given as a→=2 m/s2ti^. The time duration is given as…

Q: If Seneca decides to walk across town to a store that is 85 kilometers away and she has only 30…

A: Given data :             Distance = d              Time  = t       To find  :               Speed

Q: If Seneca decides to walk across town to a store that is .95 kilometers away and she has only 25…

A: Given data :            Time = t            Distance = d                To find :…

Q: 7. An object is released from a height of 1,000 ft. How long did it travel before reaching the…

A: Given , An object released from a height 1000ft Therefore ,initial velocity (u)= 0 m/s…

Q: A car is moving at a constant velocity of 21 m/s. If it is in motion for 30 minutes, how far does it…

A: we will use simple formula, Distance Travelled = Velocity × Time

Q: Veleocity vs. Time for a Toy Vehicle 4 3 2 1 2 3 6 9 10 -2 -3 -4 Time (s) What is the velocity at 5…

A:

Q: the velocity of an object with time is given as in the figure below. if the values of a= 82.3,…

A: given that-  velocity time graph . area under the curve gives the distance. average acceleration =…

Q: 6. An object was moving at a constant speed of 6.4 m/s. If the body accelerates with a uniform…

A:

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: If Seneca decides to walk across town to a store that is. 75 kilometers away and she has only 24…

A: Given data :                      Distance  =  d                        Time   =   t        To find…

Q: A dog steps off a ledge and drops to the ground in ½ second. What is its speed on striking the…

A: Given data:  Initial velocity (V0) = 0 m/s Time (t) = 1/2 second Required: The speed of dog on…

Q: can you explain it step by step? The answer for me is not clear.

A: So basically, we know that AC supply has a fluctuating signal means it goes from maximum to zero and…

Q: A stone is dropped from the deck of a bridge. The sound of the splash reached the deck 3 secs later.…

A:

Q: An object has a velocity given by i = (5.0 – 12j) m. How fast, and in what direction is the object…

A: Given velocity is v=5i^-12j^

Q: If the fastest you can safely drive is 65 mi/h, what is the longest time you can stop for dinner if…

A: t=dv=460 mi65 mi/h=7.1 h

Q: A stone is thrown straight up from the edge of a roof, 950 feet above the ground, at a speed of 10…

A:

Q: 7. An object is released from a height of 1,000 ft. How long did it travel before reaching the…

A: Given: The height of the object is 1000 ft. The initial speed of the object is 0 ft/s.

Q: A large volcanic eruption triggers a tsunami. At a seismic station 210 km away, the instruments…

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Q: Neglecting air resistance, what is the speed of an object (in m/s) 3 seconds after being dropped…

A:

Q: rojected vertically upwa city of 20m/s at a hei gy at the ground level. 10J B. 20J C. 30J D. 50J

A: According to kinematics equation v2=u2-2gx Use the given values 202=u2-2×10×10u2=400+200=600 m/s

Q: The 1992 world speed record for a bicycle (human-powered vehicle) was set by Chris Huber. His time…

A: Given:  speed, v = 19 km/h = 5.28 m/s distance, d = 200 m

Q: A stone is dropped from the deck of a bridge. The sound of the splash reached the deck 3 secs later.…

A:

Q: Convert and put the following in standard form 30 km to m 35 cm to m 220 Mg to g 0.03 mm to m 29 ns…

A:

Q: How fast can you answer my question? Does anyone online anytime?

A: I can answer you with in 5min.

Q: Oliver traveled 100 km at a certain speed. In going back, he increased his speed by 10 km/hr. If it…

A: Let the original speed of Oliver be u. So, the velocity of Oliver in going back will be:

Q: How long does it take (in seconds) for light to travel from the Sun to Saturn if the Sun is roughly…

A: The speed of an object is given by v = dt, where d = the distance travelled by the object t = time…

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Q: 18. (c) From the ground, how much time does it take to reach the maximum altitude? * Situation 2: A…

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Q: You are driving a car along a straight road at 122 kph. Suddenly, you saw a cat crossing the road…

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Q: I've been moonwalking for hours, and I'm getting tired. Explain why, as I come to a stop, my…

A: While performing moonwalk the person walk towards the negative direction. While moving along the…

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A: Part (I): Given: The initial velocity of the object is 0 m/s. The distance traveled by the object is…

Q: Evan is just leaving his house to visit his grandma. Normally, the trip takes him 25 minutes on the…

A: Given data:  Normal time (t) = 25 minutes Speed (v) = 55 mph Running late by = 5 minute Required:…

Q: Veleocity vs. Time for a Toy Vehicle 1 10 -2 Time (s) What happens to acceleration between 2 and 4…

A: when velocity of particle changes at a constant rate, then this rate is called constant…

Q: Usain Bolt wants to complete a10kilometer-run in less than30 minutes.After running at constant speed…

A:

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.