A jeepney slows down from 10 m/s to 4 m/s in 6 s. What is the distance covered?

Q: A stone is thrown vertically upward with a velocity of 40 feet per second from the top of a tower…

A: Let the stone be thrown with the vertically upward,  velocity v from the top of the tower height h.…

Q: Why is overall stopping distance for cars less than lorries

A: Stopping distance depends on , frictional force acting on the tire by the ground. Normally it does…

Q: A 5 kg cart is at the top of a 7 m hill moving at 5 m/s. What is its velocity at the bottom of the…

A: Express the relation for the total initial mechanical energy, Etop, of the cart at the top of the…

Q: Ten seconds after starting from rest, a freely falling object will have a speed of about what?

A: Given,Acceleration of gravity, g = 9.81 m/s2Time of free fall, t = 10 sInitial velocity, u = 0

Q: A cannonball is fired straight up into the air. The cannonball leaves the cannon at a speed of 31…

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Q: A skier left a mountain 40 m long in 10 s, after which he rode along a horizontal platform to a stop…

A: The acceleration of skier is 0.8 m when it just left the mountain. The velocity when skier reach at…

Q: A 12.5 kg object falling towards Earth has a velocity of 2 m/s when it is 100 m above the ground.…

A: Write a given values of this question.

Q: How fast will it be going when it hits the ground

A:

Q: A Yamaha bike accelerates from the stoplight (from Om/s) at 8 meters per second per second, its…

A: Given data:  Initial velocity (V0) = 0 m/s Acceleration (a) = 8 m/s2 Time (t) = 6 seconds Required:…

Q: A car travles 55 miles per hour for 2 hours at a constant speed what speed is the car going

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Q: if mr.berkley is able to slow down his car from 21 m/s to 8m/s while covering 25 meters, what was…

A: Let the mass of the car be m. Apply the third kinematic equation.

Q: The net force on a 10 kg object is 40 N.  If it is initially moving at 18 m/s, how long will it take…

A:

Q: A hockey puck is hit on a frozen lake and starts moving with a speed of 14.1 m/s. Five seconds…

A:

Q: A 20-gram ball rolls along a flat surfaced table in a straight line at a constant speed of 3 m/sec…

A: The body is rolling with constant velocity along straight line, it means its momentum is constant ,…

Q: A bird is flying at 4 m/s that encounters a breeze blowing at 4 m/s in the same direction, what is…

A: Given- Speed of bird (VB) = 4 m/s, Velocity of blowing wind (VW) = 4 m/s

Q: An aircraft is preparing to take off, so it is at rest. The airplane runs 8,000 feet on the runway…

A:

Q: I need help with questions 2 and 3

A: Given- 1)The frequency of the electromagnetic wave is f=cλ=9.09×109 HzBx=3.8×10-6TBy=4.7×10-6T

Q: I don’t know the answer

A: Given:Mass of the block (m) = 3 kgForce applied on the block (F) = 2 NForce applied for time (t) = 6…

Q: what speed covers 20 miles in 2.5 hours

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Q: A projectile falls beneath the straight-line path it would follow if there were no gravity. How many…

A: When t=1sec, s=12gt2s=129.812s=4.9m

Q: From a ravine that is 141 meters high, a stone is dropped. How long will it take to fall to the…

A:

Q: A skydiver falls 144 feet in three seconds how far does the skydiver fall per second?

A: Given data: Distance (d) = 144 feet Time (t) = 3 seconds Required: Constant Speed (v)

Q: A skier with a mass of 80 kg skied down a mountain run with an elevation change of 4.25 m, what was…

A: The given values are, m=80 kg∆h=4.25 mv=?

Q: If objects in motion tend to stay in motion,why don't moving objects keep moving forever?

A: If the forces on an object are equal and opposite, which are said to be balanced, and the object…

Q: What is the impact speed when a car moving at 100 km/h bumps into the rear of another car traveling…

A: Since both objects are moving in the same direction their impact speed will be reduced and instead…

Q: A 3,500-lb car starts to roll from the top of a 500-ft hill which is 700 ft long. How fast is it…

A: Given: The mass of the car is 3500 lb. The height of the hill is 500 ft. The length of the path is…

Q: If objects in motion tend to stay in motion, why don't moving objects keep moving forever?

A:

Q: An airplane travels a distance of 500 km against the wind in one hour and 45 minutes. Travelling the…

A:

Q: You are on an elevator that is plummeting toward the ground at 30 m/s and you jump up right before…

A: Veg= Velocity of elevator with respect to ground=30 m/s (downward) Vpe=velocity of person with…

Q: A ball is dropped from the roof of a building 40 meters tall will hit the ground with a velocity of:

A: Given data The height of the building is given as s = 40 m. The initial velocity of the ball is…

Q: A 75 kg diver steps off of a 10 m diving platform. What is their velocity when they are 5 m above…

A: The given data are: m=75 kgH=10 mh=5 m Here, m denotes the mass, H denotes the platform's height,…

Q: A 15kg dog jumps out of a 40kg canoe. If the dogs velocity is 1.2 m/s, what is the velocity of the…

A: Given that, mass of dog = Mdog=15 kgInitial velocity = Vi = 0Mass of canoe = Mcanoe=40 kgVdog =…

Q: A ball is dropped from a building 100m high. If the mass of the ball is 10 grams, after what time…

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Q: A 0.15 kg ball is dropped. How fast will it be moving after it has fallen 1.5 meters?

A: Given Data : The mass of the ball is given as m = 0.15kg. The distance travelled by the ball during…

Q: A hover pack has a mass of 1000 g and hanging weight is 100 g. What is the expected elapsed time of…

A:

Q: A baseball is dropped from a 20m high window of a skyscraper.. With what speed will it hit the…

A: Given data: -  The height of the window of a skyscraper is h = 20 m.

Q: How much does a 0.25kg apple have with an acceleration of 9.8m/s

A: Given data:  Mass (m) = 0.25 kg Acceleration (a) = 9.8 m/s2 Required: Force (F)

Q: A train boxcar is rolling along a track, headed east at 10 mph. It hits a west-bound pair of cars…

A: Given data: Speed of train boxcar is, u=10 mph. Speed of bound cars is, u'=2 mph. Speed of boxcar…

Q: a car drove 30 miles. it took the car half an hour to go that distance. what is the car’s speed?

A: Given : Distance travelled by car (d) = 30 miles Time taken (t) = 0.5 h

Q: what is the change in velocity of a 22kg object that experiences a force of 15N for 1.2 seconds?

A: mass = 22 kg F = 15 N t = 1.2 seconds

Q: A stalled 1,000 – kg car needs a push. Starting at rest, how hard do you have to push to get it up…

A: Given, Initial velocity, u=0 m/s Final velocity, v=10 m/s Time, t=100 s Mass, m=1000 kg

Q: A 55.0-kg lead ball is dropped from the Leaning Tower of Pisa. The tower is 55.0 m high. What is the…

A: Mass of the lead ball, m = 55.0 kg The initial position of the ball, y0 = 55.0 m The final position…

Q: What is the speed of a rocket that travels 9000 meters in 12.12 seconds?

A: Given ,         Distance=9000 meters           Time= 12.12 seconds

Q: Tony Stark is standing beside Thor who is standing on the top of Stark Tower (425 m) his hammer has…

A:

Q: A force of 600 Newtons acts on a ball for 1.5 seconds after being hit by a volleyball player. If the…

A: Given  Force acts on ball , F = 600 N  Time , t = 1.5 second s  Mass of ball , m = 275 gm = 275×10-3…

Q: If I am driving my car 70 MPH on the interstate with my windows up and a fly in the back seat flys…

A: Sol.

Q: A car is moving at 30.0 km/h when it accelerates at 2.0 m/s for 3.6 s. What is the car's final…

A:

Q: If a baseball (m=.450 kg) is thrown up with a velocity of 8 m/s, how many meters high will it reach?

A:

Q: If a baseball is dropped from a skyscraper, what will its speed (velocity) be after 4.5 seconds…

A: let baseball is dropped with zero initial velocity u=0 since there is no air resistance a=g=9.8 m/s2…