6.21. A rock is dropped from rest. When will its dis- placement be 18 m below the point of release? What is its velocity at that time? Ans. 1.92 s, -18.8 m/s
Q: A heavy rock is thrown straight up with a velocity of 160 ft/ sec. The of S= 160t - 16t2 ft after t…
A: "Since you have posted a question with multiple sub-parts, as per strict guidelines to us we will…
Q: Thor throws his hammer Mjölnir from a height of 1.68 m at an initial upward velocity of 89.2 m/s.…
A: Given Initial height hi=1.68m Final height hf=326m Initial velocity u=89.2 m/s
Q: If someone throws a ball into the air with 10m/s , what is the balls final velocity after .15…
A:
Q: A sprinter accelerates from rest to 9.50 m/s in 1.28 s . What is her…
A: The acceleration is
Q: what constant acceleration is required to bring a rocket to an altitude of 650 m [up] from rest in…
A: According to the equation of motion, the constant acceleration is, h=ut+12at2650=07.2 s+12a7.2…
Q: A train travels with a constant speed of 20.0m/s for 7.00s. Determine all unknowns and answer the…
A:
Q: 5. A plane accelerates from 2 m/s at the rate of 3 m/s? over a 530 m distance,4 a) How long does it…
A: Given:- The velocity v = 2 m/s The acceleration a = 3 m/s2 The distance d = 530 m Find:- a) How…
Q: During a slap shot, a hockey player accelerates the puck from a velocity of 6 m/s to 41 m/s in the…
A:
Q: Albert is riding his scooter at a velocity of 52 km⁄ℎ? when he sees an old woman crossing the road…
A: Given : vo = 52 km/h = 52(1000/3600) = 14.44 m/s x = 30 m v = 0 (because finally the scooter stops)…
Q: A car traveling with an initial velocity of 14 m/s accelerates at a constant rate of 2.5 m/s? for a…
A: Given Data:- Initial velocity of the car is vi=14 m/s Acceleration of the car is a=2.5 m/s2 Time…
Q: Cheetahs have a top speed of 120km/h and can accelerate at a constant rate at 9.5m/s2. How long…
A: Given:
Q: A sprinter accelerates from rest to 9.50 m/s in 1.26 s . What is her acceleration in m/s2? What is…
A: Given that,u = 0 m/sv = 9.50 m/st = 1.26 s
Q: Ball Bearings can be made by letting spherical drops of molten metal fall inside tall tower - called…
A: Given: Initial velocity =0 m/s time =3.0s acceleration = g
Q: A giant sloth throws a ball upward from the ground, and it comes down on top of a 6.12 m tall…
A: H = 6.12 m t = 2.17 sec u ?? (initial upward velocity)
Q: A ball is dropped and accelerates at 6.4m/s/s (due to air resistance) toward the ground, and takes…
A: Given, acceleration=6.4m/s2 time=6.2s
Q: An astronaut on a strange planet finds that she can jump a maximum horizontal distance of 15m if her…
A: Given,
Q: An astronaut on a strange planet finds that she can jump a maximum horizontal distance of 15.0 m if…
A: Data Given, Initial speed ( u ) = 3 m/s Maximum horizontal distance ( Rmax ) = 15 m We have…
Q: A particle is initially at rest and begins to accelerate to the right as 17.6t-t^2 m/s. How far…
A:
Q: A jeepney is moving west at 25m/s when the driver steps on the brakes and brings the jeep to a stop…
A:
Q: Given acceleration a(s) = 2+ 7cos(s) m/s² where initial position is 0 and initial velocity is 2 m/s,…
A: as=2+7coss msec2At s=0 vi= 2 msecAnd at s=4π m v=?
Q: Atom Ant is traveling with an initial velocity of 20.0 cm/s. He begins to accelerate at a rate of…
A:
Q: An airplane traveling at an altitude of 2000 m and with a velocity of 200 m/s drops a package. How…
A: SOlution: given that h = 2000 m v =200 m/s to find the time when package reach the grond
Q: An object is thrown vertically upward with an initial velocity of 16 fsce from the top of a house 96…
A:
Q: ‚A vehicle starts from rest and travels eastward along a straight and level track. For the first 5.0…
A:
Q: A car moving initially at 55 km/h[S] experiences an acceleration of 10 km/h/s[S] for 4.8 s. What is…
A: Given data: Initial velocity (V0) = 55 km/h [S] Acceleration (a) = 10 km/h/s [S] Time (t) = 4.8 s…
Q: What is the initial velocity of some one who accelerates at a rate of 3.6 m/s for 10 seconds and…
A: Given: The acceleration of the object is 3.6 m/s2. The time interval is 10 s. The final velocity of…
Q: Using v = gt, how many seconds does it take a freely falling object to gain 100 m/s in velocity?
A:
Q: a pitcher tosses a baseball up along a y axis, with an initial speed of 12 m/s. (a) How long does…
A: Write the kinematic equation.
Q: Mr. M is driving his car with a velocity of 15m/s [W11S]. He makes a steady turn, that lasts 5.0s.…
A: Given :- initial velocity = 15 m/s t= 5 s final velocity = 12 m/s
Q: A tennis ball is dropped from a 350-m high hot-air balloon and is heading upward at a rate of 14.14…
A:
Q: 245. A student throws a water ballon vertcally downward from the top of a building. The ballon…
A: The speed =6.00m/s The speed after falling =2.00s
Q: 1) A WEIGHTIS DROPPED FROM A TOWER 640fH hign, In how many seconds and With what tveļoaty will.it'…
A: Part (1): Given:The height of the tower is 640 ft. The initial velocity of the object is 0 ft/s.
Q: The rocket sled starts from rest and accelerates at a = 30 + 2t m/s² until its velocity is 400 m/s.…
A: Given:- The rocket sled starts from rest and accelerates at a = 30+2t m/s2 the rocket move with…
Q: When the traffic light turns green, a biker who's in a hurry accelerates at a rate of 4.96 m/s^2.…
A:
Q: the ball each time from the same heght y. What is the velocity Vo? (The gravity acceleration g s 9.8…
A:
Q: What is the velocity and distance covered in 5 seconds when acceleration is 0.02s^(-7/8)) m/s²,…
A:
Q: using v=gt how many seconds does it take a freely falling object to gain 58 m/s in velocity
A:
Q: A car starts from rest and has an acceleration of 17 m/s2. (a) What is its velocity after 11…
A: Given data: Initial velocity (v0) = 0 m/s Acceleration (a) = 17 m/s2 Time (t) = 11 s Required: Final…
Q: 5) A ball moving with an initial velocity of 100 m/s north is given an acceleration of 10 m/s?…
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: = Vox + axt v = %3Dx + 2ax(x- xo) = vox +2az(x- xo) x = xo+ voxt +azt? 1. Mr. Mangan launches…
A:
Q: A ball was thrown vertically downward from a 50-m high building with an initial speed of 5m/s. What…
A:
Q: A sprinter accelerates from rest to 9.00 m/s in 1.40 s . What is her acceleration in m/s2? What is…
A: Given:Initial velocity of the sprinter = 0Final velocity of the sprinter = 9.00 m/sTime taken by the…
Q: Calculate the height of a cliff if it takes 2.35 s for a rockto hit the ground when it is thrown…
A: a) The time taken by the rock to hit the cliff is,
Q: An man on a strange planet finds that he can jump a maximum horizontal distance of 18 m if his…
A: Last option is correct . d.) 0.5 Explanation is in next step.
Q: 40) A stone is thrown vertically upwards with a speed of 20 m/s. How high will it go before it…
A: Given data The initial speed of the stone is given as u = 20 m/s. The gravitational acceleration is…
Q: An apple falls from a tree and hits the ground 5 meters below. What is the apples velocity the…
A:
can u help solve to get the answer below
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- What is the velocity and distance covered in 5 seconds when acceleration is 0.02s^(-7/8)) m/s², where s is in meters?Cheetahs have a top speed of 120km/h and can accelerate at a constant rate at 9.5m/s2. How long would it take a cheetah, stalking it's prey at 4.2m/s, to reach it's top speed?A balloonist, riding in the basket of a hot air balloon that is rising vertically with a constant velocity of 17.0 m/s, releases a sandbag when the balloon is 20.1 m above the ground. Ignoring air resistance, what is the bag’s speed when it hits the ground? anser in m/s
- An airplane traveling at an altitude of 2000 m and with a velocity of 200 m/s drops a package. How long does it take the package to hit the ground? I got t=20s, but I'm unsure..Cheetahs have a top speed of 120 km/h and can accelerate at a constant rate of 9.5m/s2 . How long would it take a cheetah, stalking its prey at 4.2 m/s, to reach its topspeed?A peregrine falcon drops from rest off the top of the StantecTower, which is 250.8 m tall. It accelerates in the downwarddirection due to gravity at a rate of 9.81 m/s2 (assume no airresistance). what is the velocity after 2.75s?
- A sprinter accelerates from rest to 9.50 m/s in 1.28 s . What is her acceleration in m/s2? What is her acceleration in km/h2?Calculate the height of a cliff if it takes 2.35 s for a rockto hit the ground when it is thrown straight up from the cliffwith an initial velocity of 8.00 m/s. (b) How long would it taketo reach the ground if it is thrown straight down with the samespeed6. Pablo drops a thermos from a hot air balloon that is 300.0 m from the ground and ascending to 13.0 m/s. For the thermos, determine: A. the speed of the thermos after 5.0 s B. the time it takes for the thermos to reach the ground
- Asmaa' is cycling her bike initially at 5.4 km/h before she decides to accelerate at 0.6 m/s?. i) What will be the time taken to cover 150 m on a straight road leading to her school? ii) What is her speed when she reached her school?what is the initial velocity of an object that slows to rest in 2.0 sec at 45 m/s2?A Physics student did daredevil stunt by bailing out and falling freely 50 meters.His parachute opens and thereafter he decelerates at 2 m/s2. He reaches theground with a speed of 3m/s. Find the time it takes the parachutist to reach the ground and what height did the fall begin?