a) At what time after being thrown does the ball have a velocity of 12.0 m/s upward? b) At what time does it have a velocity of 12.0 m/s downward? c) When is the velocity of the ball zero?

Q: III. An object is thrown up from the ground and reaches a height of 100 m after 4 seconds. (Use -10…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A soft tennis ball is dropped onto a hard floor from a height of 1.90 m and rebounds to a height of…

A: Since we only answer up to 3 sub-parts, we will answer the first 3. Please resubmit the question and…

Q: The determined Wile E. Coyote is out once more to try to capture the elusive roadrunner. The coyote…

A: Given: Constant horizontal acceleration (a) = 15 m/s2. Distance covered by Coyote (s) = 70 m.

Q: A bolt drops from the ceiling of a train car that is accelerating northward at a rate of 2.05 m/s2.…

A: Given that: Acceleration of car relative to earth: a→CE=2.05 j^  m/s2

Q: On a distant planet a physics student drops a ball from a height of 0.673 m. At the instant the ball…

A: Given data:  Height (h) = 0.673 m Initial velocity (u) = 0 m/s Final velocity (v) = 2.60 m/s…

Q: An airplane maintains a speed of 573 km/h relative to the air it is flying through as it makes a…

A:

Q: 4. An astronaut drops a rock on an asteroid. The rock is released from a height of 1.45m above the…

A: Given data The height of the rock from where it is released is H = 1.45 m The time to reach the…

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.310 m and then…

A:

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.260 m and then…

A:

Q: A car accelerates from rest at a rate of 5.00 m/s2 and travels a distance D. The car then reverses…

A: Given data: Acceleration of the car, a=5.00 m/s2 Average speed of the car, v=20.0 m/s Initial speed…

Q: A bullet is fired through a board 20.0 cm thick in such a way that the bullet's line of motion is…

A:

Q: ht motion with a 384000 km is the closest distance between earth and moon. Assuming the shuttle's…

A: We know that the first equation of the motion is given as  v = u+at  where v is the final velocity,…

Q: A potato is launched vertically upward with an initial velocity of 131 ft/s from a potato gun at the…

A:

Q: While munching on its acorn under an oak tree. The chipmunk noticed a dog charging at him. The…

A: Let a1 denote the acceleration of the chipmunk, t1 denote the time, and v denote the velocity after…

Q: A golf ball rolls up a hill toward a miniature-golf hole. Assume that the direction toward the hole…

A:

Q: 1. The acceleration of gravity on the moon is 1.62 m/s2. If a ball is dropped on the moon from a…

A:

Q: A soft tennis ball is dropped onto a hard floor from a height of 1.90 m and rebounds to a height of…

A: It seems that there are multiple parts in the question,In one session we are allowed to answer only…

Q: A potato is launched vertically upward with an initial velocity of 114 ft/s from a potato gun at the…

A:

Q: During his recent skydiving adventure, Luke Autbeloe had reached a terminal speed of 10.4 m/s as he…

A: Given, initial speed of camera (u) displacement (s) = 52.1m

Q: An object is dropped from a height of 53.0m above ground level. Given the gravitational acceleration…

A:

Q: Two football players separated by 42 m run directly toward each other. Football player 1 starts from…

A:

Q: uniformly accelerated body takes 10 s to cover 500 m. A

A: Given:- The body uniformly accelerated and cover a distance d = 500 m in the time t = 10 s  The body…

Q: The tallest tree in a California national park is 112 m tall. Suppose that a ball is thrown downward…

A: According to equation of motion -  h=vit+12at2 Given that,  Acceleration due to gravity is negative…

Q: Lucas is driving west with belongings on car. After driving west for an hour and a half he stops for…

A:

Q: A train makes a journey in which at a point on its trajectory a speed of 80.0 km / h is measured…

A: answer:) option (c) explanation:) Acceleration =initial speed-final speedtime interval…

Q: A cricketer throws a ball into the air in vertical motion with an initial speed of 40m/s. Assume…

A:

Q: 3. A ball is thrown upwards at 13.0 m/s toward the ceiling located 6 m above the point where you…

A:

Q: A soft tennis ball is dropped onto a hard floor from a height of 1.85 m and rebounds to a height of…

A:

Q: A certain freely falling object, released from rest, requires 1.25 s to travel the last 25.0 m…

A: Given data *The given time is t = 1.25 s *The distance is d = 25.0 m

Q: You go watch your friend as she runs at a cross country meet. The first time she passes you, your…

A: The velocity 1, v→1=4.40 j^   The velocity 2, v→2=-3.80 sin30° i^-3.80 cos30° j^=-1.90 i^-3.29 j^

Q: A river has a steady speed of 0.42 m/s. A student swims upstream a distance of 1.3 km and swims back…

A: The upstream time can be obtained as

Q: A flower pot falls from a window that is 50 meters high. When is the speed of the flower pot 10 m/s?…

A: Height (H) = 50m Speed (v) = 10m/s

Q: A bug leaps at an angle of 58 degrees above the horizontal, and reaches a height of 58.7 cm above…

A: Given  Angle from horizontal θ=58 Maximum height hm=58.7cm=0.587m

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.310 m and then…

A:

Q: A log is floating on swiftly moving water. A stone is dropped from rest from a 64.6-m-high bridge…

A: Given Data Height of the bridge h = 64.6 m speed of log v = 3.12 m/s Let t be the time taken by the…

Q: You have exactly 4 minutes 26 seconds to get to your next class on time and that classroom is 216 m…

A:

Q: A certain freely falling object, released from rest, requires 1.55 s to travel the last 22.0 m…

A: Given : t = 1.55 s yo = 22 m

Projectile Motion