A small rocket is launched into the air at a velocity 20m/s. How FAR will the rocket have traveled after 5 seconds?

Q: You run off of a diving board moving at 7 m/s. The diving board sits 3 meters above the pool. How…

A: Given speed of the diving board is u = 7 m/s and the height of the diving board is h = 3 m As there…

Q: a particle moves with a speed of 53 km / h after 3 hours its speed is 28 km / h. what is the…

A: Acceleration of particle= -8.33 km/h2 In m/s2 we can write Acceleration of particle= -6.43×10-4 m/s2

Q: A ball is released 20m from someone on ground and goes up at 2 m/s.  How fast is the distance…

A: Let the initial velocity of the ball be u and the time taken by the ball to reach a point 5 m above…

Q: A driver in a car slows down when he sees a deer ahead. He slows down at a rate of -5.6m/s^2 for 4…

A:

Q: A bullet moving at a speed of 158 m/s passes through a plank of wood at 141 m/s.  Another bullet…

A: Given that - Initial velocity of the first bullet Final velocity of the first bullet Initial…

Q: A ball is thrown straight down a builing at a velocity of 2.2m/s. It hits the ground after 1 second.…

A: Data provided :  Initial velocity (Vi) = 2.2 m/s, downward  Hits the ground after time (t) = 1…

Q: A stone is launched from a height of 15m with a velocity of 20 m/s. How far away will the stone…

A: Given: Height from which the stone is launched is 15 m . Velocity of a stone is 20 m/s. Formula…

Q: An airplane is flying at an altitude of 12 km at 100 m/s. What is the equivalent velocity of the…

A: Altitude = 12 km = 12 x 3280.8 ft =39370 ft Indicated air speed, IAS = 100 m/s = 328.08 ft/s…

Q: What is the velocity of a penguin that swims 90 meters through the water in 12 minutes?

A: Solution:  Use the formula for velocity:  V = distance/time  Now,

Q: A rocket moves through outer space at 11,000 m/s. At this rate, how much time would be required to…

A: Rockets travel in space in the same way that a thrown ball does. At the most basic level, they…

Q: 15 m/s. In what direction and with what speed does the third piece explosion? move after the

A:

Q: A motorcycle stunt driver zooms off the end of a cliff at a speed of 34 meters per second. If he…

A: Given data:  Stunt driver zooms off the cliff Horizontal velocity (v0x) = 34 m/s Time (t) = 0.8 s…

Q: A man standing at a five-meter-tall window watches a falling ball pass by the window in 0.3 seconds.…

A:

Q: A bullet moving at a speed of 152 m/s passes through a plank of wood at 140 m/s. Another bullet…

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: Playing in the street, a child accidentally tosses a ball at 16 m/s toward the front of a car moving…

A: Expression of final velocity of the ball: vf=-u1+2u2 u1→speed of ballu2→speed of car

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: An astronaut on earth can throw a ball straight up to a height of 15 m . How high can he throw the…

A: Given An astronaut on earth can throw a ball straight up to a height of 15 m. We have to How high…

Q: A bullet moving at a speed of 151 m/s passes through a plank of wood at 145 m/s. Another bullet…

A:

Q: a projectile fired from a canon travels 450 meters away in 5 seconds, how high did the projectile…

A: Given: The horizontal distance traveled by the cannon ball is 450 m, The time of flight is 5 s.

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

A: the imapct speed is

Q: A stone takes I seconds to reach the ground when thrown down with some velocity from the top of a…

A:

Q: A 500 kg roller coaster car starts from rest at the top of a hill. If its velocity at the bottom of…

A:

Q: A softball is tossed straight up into the air with velocity of 96 ft/s What is the maximum height…

A: Given: The initial speed of the ball is 96 ft/s.

Q: A mountain biker is approaching a valley. He arrives travelling at a speed of 6.1 m/s. When he…

A:

Q: A curious child stands on the top of a 730 m skyscraper and drops a coin from the top of the…

A: The height of the skyscraper is given as h=730 m

Q: You are walking around your neighborhood and you see a child on top of a roof of a building kick a…

A:

Q: A baseball player uses a very massive golden bat to hit a rubber ball off of a tee. If the bat is…

A: Assume the collision is elastic. Thus, the expression for the final velocity of the ball and…

Q: A dog runs 20 m [E] in 5 seconds.  The dog's velocity is

A:

Q: body falls for a time

A:

Q: A motorcycle rider speeds off a 20-meter-high cliff. How fast must the driver leave the cliff to…

A: Given data: Height of the cliff y =- 20.0 m Height of the cliff from the ground x =100 m

Q: A bullet moving at a speed of 158 m/s passes through a plank of wood at 142 m/s. Another bullet…

A:

Q: A marble drops down from a table. Right before hitting the ground, its velocity is 4.2 m/s. If air…

A:

Q: How fast will the fish be moving after swimming 1 m?

A: Thrust produced by tail motion F=0.65 N, mass of fish m=1.7 Kg and initial velocity of fish u=0.65…

Q: A ball is dropped from a height of 4m above the ground. The velocity of the ball when reaching the…

A: Option c is correct

Q: A metal ball was rolled up on top of the table with a velocity of 4.5 m/s. The height of the table…

A: Given The velocity of the ball when it was rolled up on top of the table is v1=4.5 m/s. The height…

Q: An apple falls from a tree 5.1 m above the ground. How long does it take to hit the ground

A: Given data:  Apple falls from tree  Initial velocity (v0) = 0 m/s, downward Height of tree (h) = 5.1…

Q: A bullet hits a target 2 cm below its aiming point f the gun is 30 m away from the target, what is

A: horizontal distance = R = 30 m vertical distance = y = 2 cm = 0.02 m

Q: A toy cannon is in a large room with ceiling at a height 6 m. The cannon fires a ball at a speed of…

A: The maximum height of the object in projectile motion is, H=u2sin2θ2gsin2θ=2gHu2sinθ=2gHu2…

Q: A bullet moving at a speed of 156 m/s passes through a plank of wood at 143 m/s. Another bullet…

A:

Q: Tom the cat is chasing Jerry the mouse across the surface of a table 1.51 m above the floor. Jerry…

A: Given : Height of the table (h) = 1.51 m Horizontal speed of Tom (vx) = 7.31 m/s Find tom's speed…

Q: A train 100 m long is moving with the velocity of 72 km/hr. Find the time it takes to cross the…

A: Given The length of the train =L =100 m  Velocity of the train= V = 72 km/hr  V = 72*1000/3600 = 20…

Q: dear devil super Dave accidentally drops a wrench from his hot air balloon at an altitude of 100 M…

A: Given: The height of the wrench from the ground is 100 m. The initial velocity of the wrench is 0…