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Q: A soccer ball is kicked with the initial speed of 10.7 m/s After 0.730 s it is at its highest point.
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A: Given: The initial speed of the stone is u=3 m/s. The time taken by stone is t=2 s. Let us assume…
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Q: A ball is thrown straight down with an initial speed of 2.0 m/s from a height of 15 m. What is the…
A: Given Initial velocity of a ball = u = 2.0 m/s downward height from which ball thrown = h = 15 m g =…
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Q: 4. A 25g ball slides down a smooth inclined plane 0.850 m high that makes an angle of 35 degrees…
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Q: 8. A person standing on a 25-m high ledge atop a cliff drops a rock. At the same time, another…
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A: Using kinematic equation, the expression for find fast of the rocket is v2=u2+2asv=u2+2as
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Q: 8. A girl throws a handball vertically upwards with an initial velocity of 9.50 m s'. When the ball…
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A: The answer is 1.5 m. Using v^2=u^2+2as Here v=0 ,u=5.5, a=-9.8 , S=? S=5.5^2/2×9.8
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Q: A roller coaster starts at the top of a 25.0 meter tall hill. Calculate the velocity of the roller…
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A: Height of the tall cliff,
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A: Given data: Initial speed (Vi) = 60 km/h Final speed (Vf) = 0, car has stopped Time (t) = 10 s
Q: car travels from 32 km [W] of a railroad to 27 km [E] in 1.8 h. What is the velocity of the car?
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Q: velocity after two seconds
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Q: 20. A ball is thrown vertically upward at 20 m/s from a height of 30 m above the ground. What is its…
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Q: P2. A ball (A) is dropped from a height of 70.0 m, after 2.00 seconds another ball (B) is thrown up…
A: The second equation of motion is used which is given by h = ut + 12at2
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Q: A skier starts from rest from the top of a 40 m high slope which makes 40 degrees with the ground.…
A: Draw the free-body diagram of the skier when he was on-ramp.
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Q: A bird is flying with a speed of 18.2 m/s over water when it accidentally drops a 2.20 kg fish. The…
A: Given data: The speed of the bird flying is S=18.2 m/s. The mass of the fish is m=2.20 kg. The…
Q: 50. A car accelerates from 12 ms* to 18 ms' in 4 s. The distance covered by the car in this time is…
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Q: Find F3 in the figure below Where q= q2 = 93 = 2.3 µC a = 0.700m 92 143 32 N2a a = 0.700m
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Q: A building is under construction, and a construction worker is standing on top of a 130 m high…
A: Given data: Initial velocity (Vi) = 0 m/s Height (h) = 130 m Required: Speed of hammer as it hits…
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A: Initially Sofia is 1m behind Big Boris. Now Sofia is 1m ahead of Big Boris. So displacement with…
Q: During a test, a rocket travels upward at 74.6 m/s. When it is 45.2 m above the ground, its engine…
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Q: A dolphin jumps straight up out of the water at a velocity of 12 m/s. How high does his body rise…
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Q: A 25g ball slides down a smooth inclined plane 0.850 m high that makes an angle of 35 degrees with…
A: Let V is velocity Mass=25g
Q: You throw a ball up with the initial velocity 2.5 m/s. What is the velocity of that ball when it…
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A 2 kg ball Is thrown straight into the air at 9 m/s. How high does it travel? Use g=9.8 m/s2
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- A 5 kg ball is thrown straight into the air at 6 m/s. How high does it travel? Use g = 9.8 m/s2A 2 kg ball is thrown straight into the air at 13 m/s. How high does it travel? Use g = 9.8 m/s2 Calculate answer to one decimal.You throw a ball up with the initial velocity 2.5 m/s. What is the velocity of that ball when it reaches the half of the maximum height? The mass of the ball is 0.340 kg.
- 7) A ball is thrown in the air at an angle of 40°. If the maximum height it reaches is 10 m, what must be its initial speed? a) 17.46 m/s b) 21.78 m/s c) 304.92 m/s d) 474.37 m/sA bullet is fired vertically upward with a mass of 3 grams. If it reaches an altitude of 100 m, what is its initial velocity? A. 86.6 m/s B. 36.1 m/s C. 58.9 m/s D. 44.2 m/sA roller-coaster goes over a 12 m tall hill then approaches a 30 m hill. What is the minimum velocity the roller-coaster would need when going over the 12 m hill to make it to the top of the 30 m hill? Question 4 options: 254.8 m/s Not enough information to answer 18.78 m/s 15.96 m/s
- a car travels from 32 km [W] of a railroad to 27 km [E] in 1.8 h. What is the velocity of the car? a. 0.77 m/s [E] b. 9.1 m/s [E] c/ 33 m/s [E] d 2.8 m/s [E]You throw a stone from the ground and it lands on a high wall of height h with an initial velocity of 21.0 i + 36.4 j. The stone hits the top of the wall 5.50 s after you throw it. Find (a) The height h of the wall (b) The speed of the stone right before it hits the wall (c) The maximum height H reached above the ground1. A pitcher throws a baseball with mass 0.2 kg straight upward with an initial speed of 20.0 m/s. Calculate the speed (in m/s) of the baseball at a height of 15.0 m above the pitcher’s hand.
- A car moving at 60 km/h comes to a stop in 10 s when the driver slams on the brakes. in this situation, what does 60 km/h represent? a) average speed b) final speed c) initial speed d) constant speedA woman swims the length of a 120-m pool and back again (one lap) in 90 s with a constant speed. 3.) What is her average speed for one lap? a. 0 b. 1.33 m/s c. 2.67 m/s d. 0.67 m/sA 5kg ball is thrown straight into the air at 5 m/s. How high does it travel? g=9.8 m/s^2