Physics, 29.10.2020 01:30 IkarosSakurai
A balloon is climbing vertically upwards with a constant velocity of 4.2ms".
A sandbag is dropped from the balloon and hits the ground 3.6 seconds later.
Calculate or find:
a) Velocity of the sandbag as it hits the ground.
b) Height of the sandbag at the instant that it is dropped.
Answers: 1
Physics, 22.06.2019 15:30
Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
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Physics, 23.06.2019 00:00
The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?
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Physics, 23.06.2019 01:20
What is the state of matter with a specific volume but no definite shape
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A balloon is climbing vertically upwards with a constant velocity of 4.2ms".
A sandbag is dropped f...
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