A stone is dropped from the top of a building which is 180 meters high. If the stone hits the ground after 6 seconds, its final velocity will be; A) 40 m/s B) 50 m/s C) 60 m/s D) 110 m/s
Q: 14. A dog travels from point A to point B in 4.0s. If the dog was displaced 12 m (E) , what was its…
A:
Q: Position of an object as a function of time is given in the following figure. What is the average…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: A tennis ball rolled off the edge of a table that has a height of 1.00 m. 1.00 m 0.72 m The ball…
A:
Q: A car starts from rest and reaches a velocity of 40 m/s in 10 s, what will its velocity be 5 s…
A:
Q: A pencil falls from the edge of a desk and reaches the ground in 0.35 seconds. How many meters high…
A: Given data The time is t=0.35 s The acceleration due to gravity is g=9.8 m/s2 The equation of…
Q: Your grandfather had to walk to school uphill, both ways, but one way he went at 5.0 km/hr, and the…
A: Given: Speed of the walking to school from home v1 = 5.0 km/hr Speed of the walking to home from…
Q: A stone is thrown straight upward and it rises to a maximum height of 49 m. With what speed was it…
A:
Q: If a swimmer crosses a lake that is 2km wide in 1 hour, what is the average velocity of the swimmer?…
A: Displacement (d) over total time (t) is average velocity (v).
Q: My question is how long ? Not max height?
A:
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 cyclist moves with a speed 2 m/s, then accelerates at 1.2 m/s2 after a distance 25 Then the final…
A: Correct option is (b) 8m/s
Q: A 1-kg ball and a 10-kg ball are dropped from a height of 10 m at the same time. In the absence of…
A: In the absence of air resistance, some gravitational acceleration g will act on both the balls.…
Q: An object moves the first half of the total distance with a speed of 2 m s-1. If the average speed…
A: x1=Distance traveled in first halfx2=Distance traveled in second halfx=Total distance…
Q: What is the object's average velocity? Velocity (m/s) 180 160 140 120 100 80 60 40 20 0 0 5 10 15 20…
A: The average velocity of an object is defined as the velocity of the object averaged out over a…
Q: - A car traveling at 60m/s initially accelerates smoothly at 85m/s in 12s. How far will your car…
A:
Q: On a railway line operating between two cities, the operating speed of the passenger train is 140…
A: The operating speed of the passenger train ( ) is 140 km/h and the speed of the freight train () is…
Q: Question: A car travelling at 20.0 m/s is 30.0 m from a wall when the driver applies the brakes. The…
A:
Q: A cyclist moves with a speed 2 m/s, then accelerates at 1.2 m/s2 after a distance 25m. Then the…
A:
Q: elocity ms- (a) (b) 15 |(d) 20 time (And) 10 (s) (e) -5 0.6 0.8 0 1 0.9 0
A: Acceleration (a) = dv/dt i.e slope of V vs t graph
Q: The difference between speed and velocity is ___. Speed is measurable Speed can change over time…
A: Since we only answer up to 3 sub-parts, we’ll answer first 3. Please resubmit the question and…
Q: 5 m O OO 5m 15 m 20 m 20.7 m e 25.7 m b С d -P
A: Radius of semicircular path R = 5 m Total Length of path L = πR + 10 m = π ×5 m + 10m…
Q: how far does the object go in the first 5 seconds
A: In order to determine the displacement of the object for the first 5 seconds (0 to 5 seconds), we…
Q: A walker covers a distaoce Fime of 42 mioules. what is the averoge of Hhe wolKer for this distonce…
A:
Q: 450 m/s 2 m/s 2 m/s 5 s 7s 1.5 s 50 m/s² 15.55 m/s² 7 m/s²
A: Since we answer up to three parts, we will answer the first three. Please resubmit the question and…
Q: The average speed of a car is 35 km h. How far can it travel in 45 minutes? A 0.78 km B 129 km D 467…
A: Given data : Time=t Average speed=S Required : Distance
Q: What is the final velocity of a train that comes at a full stop? O 37 m/s O 9.8 m/s2 O -1.38 m/s2 O…
A:
Q: A car moving at 25m/s makes a head-on collision with an identical car that is at rest. They combine…
A:
Q: Q17) A stone is projected vertically upwards with a speed of 12 m/s from the top of an 18 m high…
A: When a stone is projected vertically upward first the stone reaches at a maximum height and then…
Q: Superman throws a chocolate-covered peanut into the air and catches it in his mouth 6 seconds later.…
A:
Q: 3. A high-speed train in Japan travels a distance of 300. kilometers in 3.60 x 103 seconds. What is…
A:
Q: An object dropped from rest from a height of 10 m will hit the ground with what velocity? O 9.9 m/s…
A: Option b is the right answer 14 m/s
Q: A ball is thrown vertically upward from the ground. It crosses a point at the height of 25 m twice…
A: Given: Height = 25 m Time interval = 4 seconds The velocity of ball =?
Q: 2. A person on the roof of a 250m tall building kicks a soccer ball at initial speed 30" and initial…
A:
Q: A collie moves from a coordinate of x=-2m, y= 3m, z=1m to a coordinate of x=5m,y=6m,z=3m in a time…
A: Given Initial position P1 = (-2,3,1) m Final position,P2 = (5,6,3) m Time taken ,T = 2 sec
Q: 60. Which graph best represents the relationship between velocity v and time t for the rocket from…
A: Let the initial velocity of rocket be u pointing upwards. The magnitude of the velocity at any time…
Q: rage speed is equal to:
A: A person running First distance d1 = 3.5 km Time t1 =30 min = 0.5 hr Second distance d2 = 2.5 km…
Q: 2. An object of mass 200 g (0.2 kg) is thrown vertically upwards with a velocity of 8 m/s from a…
A:
Q: The speed calculated from the distance traveled during an entire trip and the elapsed time is a(an)…
A: given:- The speed calculated from the distance traveled during an entire trip and the elapsed time…
Q: A pig on roller skates is moving with an initial velocity of -10 m/s and is accelerating at a rate…
A: Given data: Initial velocity (u) = -10 m/s Acceleration (a) = 2 m/s2 Time (t) = 2 s Required: The…
Step by step
Solved in 2 steps