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Questions (13)
A car with mass (452) kg attempts to make a turn with a radius of (31.8) m at a speed of (21.5) m/s on a horizontal surface.
2 answers
857 views
Consider an object with a mass of 12.5 kg moving at a constant speed in a circular path with a radius of <11.30> m. The object
1 answer
936 views
Object A of mass M is released from height H, whereas object B of mass 0.5M is released from height 2H. What is the ratio of the
2 answers
674 views
Mass M1 has twice the mass of M2. M1 and M2 are raised from a height of 5 m to 25 m, and from 14 m to 24 m, respectively. What
1 answer
682 views
At what rate is a 60.0-kg boy using energy when he sprints up a flight of stairs 10.0 m high in
8.00 s? A. 75.0 W B. 48.0 W C.
1 answer
8,231 views
A 10-kg mass is moving at a speed of 4.0 m/s. How much work is required to stop the mass?
A. 20 J B. 40 J C. 60 J D. 80 J E. 100
1 answer
934 views
Which quantity and unit are INCORRECTLY paired?
A. Quantity: F Unit: kg m/s B. Quantity: J Unit: N·s C. Quantity: W Unit: J D.
2 answers
1,202 views
In which of the following situations is the most work done on the object?
A. Holding a 50 kg object. B. Carrying a 30 kg object
1 answer
1,530 views
A student in the fitness center lifts a weight with m = <81.5> kg from the floor to a height of <2.7> meters in a time of
1 answer
1,243 views
what is the balanced product of Pb(NO3)2 + Li(SO4)?
1 answer
453 views
What is the subject of your adjective clause ?
I went to the zoo and I saw Harriet the tortoise ,and it was big. the verb? what
2 answers
468 views
connect the sentence pairs below by using a colon.
the sentence are The flaming carrot fights unusual villains. A flying dead
1 answer
397 views
area of a parallelogram of 30 an d 48 cm
1 answer
489 views
Answers (1)
5(−6)
